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-rw-r--r--libc/signal/killpg.c29
-rw-r--r--libc/signal/sigaction.c141
-rw-r--r--libc/signal/sigaddset.c31
-rw-r--r--libc/signal/sigandset.c30
-rw-r--r--libc/signal/sigblock.c4
-rw-r--r--libc/signal/sigdelset.c31
-rw-r--r--libc/signal/sigempty.c32
-rw-r--r--libc/signal/sigfillset.c41
-rw-r--r--libc/signal/siggetmask.c25
-rw-r--r--libc/signal/sighold.c42
-rw-r--r--libc/signal/sigignore.c37
-rw-r--r--libc/signal/sigintr.c53
-rw-r--r--libc/signal/sigisempty.c26
-rw-r--r--libc/signal/sigismem.c31
-rw-r--r--libc/signal/signal.c54
-rw-r--r--libc/signal/sigorset.c30
-rw-r--r--libc/signal/sigpause.c19
-rw-r--r--libc/signal/sigrelse.c42
-rw-r--r--libc/signal/sigset.c93
-rw-r--r--libc/signal/sigsetmask.c18
-rw-r--r--libc/signal/sigsetops.h17
-rw-r--r--libc/signal/sigwait.c36
-rw-r--r--libc/signal/sysv_signal.c52
23 files changed, 493 insertions, 421 deletions
diff --git a/libc/signal/killpg.c b/libc/signal/killpg.c
index e75cfc483..1fcf6bfa5 100644
--- a/libc/signal/killpg.c
+++ b/libc/signal/killpg.c
@@ -2,19 +2,19 @@
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#include <signal.h>
@@ -23,13 +23,16 @@
/* Send SIG to all processes in process group PGRP.
If PGRP is zero, send SIG to all processes in
the current process's process group. */
-int killpg ( __pid_t pgrp, int sig)
+int
+killpg (pgrp, sig)
+ __pid_t pgrp;
+ int sig;
{
- if (pgrp < 0)
+ if (pgrp < 0)
{
- __set_errno (EINVAL);
- return -1;
+ __set_errno (EINVAL);
+ return -1;
}
- return kill (- pgrp, sig);
+ return kill (- pgrp, sig);
}
diff --git a/libc/signal/sigaction.c b/libc/signal/sigaction.c
index eb6b43a49..0ead76ef6 100644
--- a/libc/signal/sigaction.c
+++ b/libc/signal/sigaction.c
@@ -1,107 +1,114 @@
-/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#include <signal.h>
#include <string.h>
+
#include <sys/syscall.h>
+
+
+/* The difference here is that the sigaction structure used in the
+ kernel is not the same as we use in the libc. Therefore we must
+ translate it here. */
#include <bits/kernel_sigaction.h>
+int __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact);
#if defined __NR_rt_sigaction
/* If ACT is not NULL, change the action for SIG to *ACT.
If OACT is not NULL, put the old action for SIG in *OACT. */
-int __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
+int
+__libc_sigaction (sig, act, oact)
+ int sig;
+ const struct sigaction *act;
+ struct sigaction *oact;
{
- int result;
- struct kernel_sigaction kact, koact;
-
-#ifdef SIGCANCEL
- if (sig == SIGCANCEL) {
- __set_errno (EINVAL);
- return -1;
- }
-#endif
- if (act) {
- kact.k_sa_handler = act->sa_handler;
- memcpy (&kact.sa_mask, &act->sa_mask, sizeof (kact.sa_mask));
- kact.sa_flags = act->sa_flags;
+ int result;
+ struct kernel_sigaction kact, koact;
+
+ if (act) {
+ kact.k_sa_handler = act->sa_handler;
+ memcpy (&kact.sa_mask, &act->sa_mask, sizeof (kact.sa_mask));
+ kact.sa_flags = act->sa_flags;
# ifdef HAVE_SA_RESTORER
- kact.sa_restorer = act->sa_restorer;
+ kact.sa_restorer = act->sa_restorer;
# endif
- }
-
- /* XXX The size argument hopefully will have to be changed to the
- real size of the user-level sigset_t. */
- result = __syscall_rt_sigaction(sig, act ? __ptrvalue (&kact) : NULL,
- oact ? __ptrvalue (&koact) : NULL, _NSIG / 8);
-
- if (oact && result >= 0) {
- oact->sa_handler = koact.k_sa_handler;
- memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (oact->sa_mask));
- oact->sa_flags = koact.sa_flags;
+ }
+
+ /* XXX The size argument hopefully will have to be changed to the
+ real size of the user-level sigset_t. */
+ result = __syscall_rt_sigaction(sig,
+ act ? __ptrvalue (&kact) : NULL,
+ oact ? __ptrvalue (&koact) : NULL, _NSIG / 8);
+
+ if (oact && result >= 0) {
+ oact->sa_handler = koact.k_sa_handler;
+ memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (oact->sa_mask));
+ oact->sa_flags = koact.sa_flags;
# ifdef HAVE_SA_RESTORER
- oact->sa_restorer = koact.sa_restorer;
+ oact->sa_restorer = koact.sa_restorer;
# endif
- }
- return result;
-}
+ }
+ return result;
+}
#else
/* If ACT is not NULL, change the action for SIG to *ACT.
If OACT is not NULL, put the old action for SIG in *OACT. */
-int __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
+int
+__libc_sigaction (sig, act, oact)
+ int sig;
+ const struct sigaction *act;
+ struct sigaction *oact;
{
- int result;
- struct old_kernel_sigaction kact, koact;
-
-#ifdef SIGCANCEL
- if (sig == SIGCANCEL) {
- __set_errno (EINVAL);
- return -1;
- }
-#endif
- if (act) {
- kact.k_sa_handler = act->sa_handler;
- kact.sa_mask = act->sa_mask.__val[0];
- kact.sa_flags = act->sa_flags;
+ int result;
+ struct old_kernel_sigaction kact, koact;
+
+ if (act) {
+ kact.k_sa_handler = act->sa_handler;
+ kact.sa_mask = act->sa_mask.__val[0];
+ kact.sa_flags = act->sa_flags;
# ifdef HAVE_SA_RESTORER
- kact.sa_restorer = act->sa_restorer;
+ kact.sa_restorer = act->sa_restorer;
# endif
- }
- result = __syscall_sigaction(sig, act ? __ptrvalue (&kact) : NULL,
- oact ? __ptrvalue (&koact) : NULL);
-
- if (oact && result >= 0) {
- oact->sa_handler = koact.k_sa_handler;
- oact->sa_mask.__val[0] = koact.sa_mask;
- oact->sa_flags = koact.sa_flags;
+ }
+
+ result = __syscall_sigaction(sig,
+ act ? __ptrvalue (&kact) : NULL,
+ oact ? __ptrvalue (&koact) : NULL);
+
+ if (oact && result >= 0) {
+ oact->sa_handler = koact.k_sa_handler;
+ oact->sa_mask.__val[0] = koact.sa_mask;
+ oact->sa_flags = koact.sa_flags;
# ifdef HAVE_SA_RESTORER
- oact->sa_restorer = koact.sa_restorer;
+ oact->sa_restorer = koact.sa_restorer;
# endif
- }
- return result;
+ }
+
+ return result;
}
#endif
-weak_alias(__libc_sigaction, sigaction)
-
+weak_alias (__libc_sigaction, __sigaction)
+weak_alias (__libc_sigaction, sigaction)
diff --git a/libc/signal/sigaddset.c b/libc/signal/sigaddset.c
index 2e4f5c540..e5813c117 100644
--- a/libc/signal/sigaddset.c
+++ b/libc/signal/sigaddset.c
@@ -1,31 +1,34 @@
-/* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include "sigsetops.h"
/* Add SIGNO to SET. */
-int sigaddset (sigset_t *set, int signo)
+int
+sigaddset (set, signo)
+ sigset_t *set;
+ int signo;
{
- if (set == NULL || signo <= 0 || signo >= NSIG)
+ if (set == NULL || signo <= 0 || signo >= NSIG)
{
- __set_errno (EINVAL);
- return -1;
+ __set_errno (EINVAL);
+ return -1;
}
- return __sigaddset (set, signo);
+ return __sigaddset (set, signo);
}
diff --git a/libc/signal/sigandset.c b/libc/signal/sigandset.c
index a09e102ae..4e1abd969 100644
--- a/libc/signal/sigandset.c
+++ b/libc/signal/sigandset.c
@@ -2,19 +2,19 @@
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#define __USE_GNU
@@ -23,13 +23,17 @@
#include <stddef.h>
/* Combine sets LEFT and RIGHT by logical AND and place result in DEST. */
-int sigandset (sigset_t *dest, const sigset_t *left, const sigset_t *right)
+int
+sigandset (dest, left, right)
+ sigset_t *dest;
+ const sigset_t *left;
+ const sigset_t *right;
{
- if (dest == NULL || left == NULL || right == NULL)
+ if (dest == NULL || left == NULL || right == NULL)
{
- __set_errno (EINVAL);
- return -1;
+ __set_errno (EINVAL);
+ return -1;
}
- return __sigandset (dest, left, right);
+ return __sigandset (dest, left, right);
}
diff --git a/libc/signal/sigblock.c b/libc/signal/sigblock.c
index 1d673f454..c02c234b6 100644
--- a/libc/signal/sigblock.c
+++ b/libc/signal/sigblock.c
@@ -17,11 +17,10 @@
02111-1307 USA. */
#include <errno.h>
-#define __USE_GNU
#include <signal.h>
/* Block signals in MASK, returning the old mask. */
-int sigblock (int mask)
+int __sigblock (int mask)
{
register unsigned int sig;
sigset_t set, oset;
@@ -53,3 +52,4 @@ int sigblock (int mask)
return mask;
}
+strong_alias (__sigblock, sigblock)
diff --git a/libc/signal/sigdelset.c b/libc/signal/sigdelset.c
index 76279a945..16bc9ea4a 100644
--- a/libc/signal/sigdelset.c
+++ b/libc/signal/sigdelset.c
@@ -1,31 +1,34 @@
-/* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include "sigsetops.h"
/* Add SIGNO to SET. */
-int sigdelset (sigset_t *set, int signo)
+int
+sigdelset (set, signo)
+ sigset_t *set;
+ int signo;
{
- if (set == NULL || signo <= 0 || signo >= NSIG)
+ if (set == NULL || signo <= 0 || signo >= NSIG)
{
- __set_errno (EINVAL);
- return -1;
+ __set_errno (EINVAL);
+ return -1;
}
- return __sigdelset (set, signo);
+ return __sigdelset (set, signo);
}
diff --git a/libc/signal/sigempty.c b/libc/signal/sigempty.c
index 36b8f63fa..75b5be420 100644
--- a/libc/signal/sigempty.c
+++ b/libc/signal/sigempty.c
@@ -1,35 +1,37 @@
-/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991,96,97,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#include <signal.h>
#include <string.h>
/* Clear all signals from SET. */
-int sigemptyset (sigset_t *set)
+int
+sigemptyset (set)
+ sigset_t *set;
{
- if (set == NULL)
+ if (set == NULL)
{
- __set_errno (EINVAL);
- return -1;
+ __set_errno (EINVAL);
+ return -1;
}
- memset (set, 0, sizeof (sigset_t));
+ memset (set, 0, sizeof (sigset_t));
- return 0;
+ return 0;
}
diff --git a/libc/signal/sigfillset.c b/libc/signal/sigfillset.c
index 6edbb0e6b..03361787e 100644
--- a/libc/signal/sigfillset.c
+++ b/libc/signal/sigfillset.c
@@ -1,35 +1,46 @@
-/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991,96,97,2002,2003,2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#include <signal.h>
#include <string.h>
/* Set all signals in SET. */
-int sigfillset (sigset_t *set)
+int
+sigfillset (set)
+ sigset_t *set;
{
- if (set == NULL)
+ if (set == NULL)
{
- __set_errno (EINVAL);
- return -1;
+ __set_errno (EINVAL);
+ return -1;
}
- memset (set, 0xff, sizeof (sigset_t));
+ memset (set, 0xff, sizeof (sigset_t));
- return 0;
+ /* If the implementation uses a cancellation signal don't set the bit. */
+#ifdef SIGCANCEL
+ __sigdelset (set, SIGCANCEL);
+#endif
+ /* Likewise for the signal to implement setxid. */
+#ifdef SIGSETXID
+ __sigdelset (set, SIGSETXID);
+#endif
+
+ return 0;
}
diff --git a/libc/signal/siggetmask.c b/libc/signal/siggetmask.c
index 0436532a5..f139d3861 100644
--- a/libc/signal/siggetmask.c
+++ b/libc/signal/siggetmask.c
@@ -3,25 +3,28 @@
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
-#define __USE_GNU
#include <signal.h>
-int siggetmask (void)
+extern int __sigblock (int __mask);
+int
+siggetmask (void)
{
- return sigblock (0);
+ return __sigblock (0);
}
+link_warning (siggetmask,
+ "warning: `siggetmask' is obsolete; `sigprocmask' is best")
diff --git a/libc/signal/sighold.c b/libc/signal/sighold.c
index d30a337f2..670a4872e 100644
--- a/libc/signal/sighold.c
+++ b/libc/signal/sighold.c
@@ -1,40 +1,42 @@
/* Add SIG to the calling process' signal mask.
- Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#define __need_NULL
#include <stddef.h>
-#define __USE_GNU
+#define _GNU_SOURCE
#include <signal.h>
-int sighold (int sig)
+int
+sighold (sig)
+ int sig;
{
- sigset_t set;
+ sigset_t set;
- /* Retrieve current signal set. */
- if (sigprocmask (SIG_SETMASK, NULL, &set) < 0)
- return -1;
+ /* Retrieve current signal set. */
+ if (sigprocmask (SIG_SETMASK, NULL, &set) < 0)
+ return -1;
- /* Add the specified signal. */
- if (__sigaddset (&set, sig) < 0)
- return -1;
+ /* Add the specified signal. */
+ if (sigaddset (&set, sig) < 0)
+ return -1;
- /* Set the new mask. */
- return sigprocmask (SIG_SETMASK, &set, NULL);
+ /* Set the new mask. */
+ return sigprocmask (SIG_SETMASK, &set, NULL);
}
diff --git a/libc/signal/sigignore.c b/libc/signal/sigignore.c
index 64d1852ab..407b52e2a 100644
--- a/libc/signal/sigignore.c
+++ b/libc/signal/sigignore.c
@@ -1,36 +1,41 @@
/* Set the disposition of SIG to SIG_IGN.
- Copyright (C) 1998 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+#define _GNU_SOURCE
#include <errno.h>
#define __need_NULL
#include <stddef.h>
#include <signal.h>
+#include <string.h> /* For the real memset prototype. */
-int sigignore (int sig)
+
+int
+sigignore (sig)
+ int sig;
{
- struct sigaction act;
+ struct sigaction act;
- act.sa_handler = SIG_IGN;
- if (__sigemptyset (&act.sa_mask) < 0)
- return -1;
- act.sa_flags = 0;
+ act.sa_handler = SIG_IGN;
+ if (__sigemptyset (&act.sa_mask) < 0)
+ return -1;
+ act.sa_flags = 0;
- return sigaction (sig, &act, NULL);
+ return sigaction (sig, &act, NULL);
}
diff --git a/libc/signal/sigintr.c b/libc/signal/sigintr.c
index e8cdd9814..8315c3a6b 100644
--- a/libc/signal/sigintr.c
+++ b/libc/signal/sigintr.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1994, 1996, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <stddef.h>
#include <signal.h>
@@ -23,32 +23,35 @@
/* If INTERRUPT is nonzero, make signal SIG interrupt system calls
(causing them to fail with EINTR); if INTERRUPT is zero, make system
calls be restarted after signal SIG. */
-int siginterrupt (int sig, int interrupt)
+int
+siginterrupt (sig, interrupt)
+ int sig;
+ int interrupt;
{
#ifdef SA_RESTART
- extern sigset_t _sigintr; /* Defined in signal.c. */
- struct sigaction action;
+ extern sigset_t _sigintr attribute_hidden; /* Defined in signal.c. */
+ struct sigaction action;
- if (sigaction (sig, (struct sigaction *) NULL, &action) < 0)
- return -1;
+ if (sigaction (sig, (struct sigaction *) NULL, &action) < 0)
+ return -1;
- if (interrupt)
+ if (interrupt)
{
- __sigaddset (&_sigintr, sig);
- action.sa_flags &= ~SA_RESTART;
+ __sigaddset (&_sigintr, sig);
+ action.sa_flags &= ~SA_RESTART;
}
- else
+ else
{
- __sigdelset (&_sigintr, sig);
- action.sa_flags |= SA_RESTART;
+ __sigdelset (&_sigintr, sig);
+ action.sa_flags |= SA_RESTART;
}
- if (sigaction (sig, &action, (struct sigaction *) NULL) < 0)
- return -1;
+ if (sigaction (sig, &action, (struct sigaction *) NULL) < 0)
+ return -1;
- return 0;
+ return 0;
#else
- __set_errno (ENOSYS);
- return -1;
+ __set_errno (ENOSYS);
+ return -1;
#endif
}
diff --git a/libc/signal/sigisempty.c b/libc/signal/sigisempty.c
index 9067ff08a..6d1de45a8 100644
--- a/libc/signal/sigisempty.c
+++ b/libc/signal/sigisempty.c
@@ -2,19 +2,19 @@
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#define __USE_GNU
@@ -23,12 +23,14 @@
#include <stddef.h>
/* Test whether SET is empty. */
-int sigisemptyset (const sigset_t *set)
+int
+sigisemptyset (set)
+ const sigset_t *set;
{
- if (set == NULL)
+ if (set == NULL)
{
- __set_errno (EINVAL);
- return -1;
+ __set_errno (EINVAL);
+ return -1;
}
return __sigisemptyset (set);
diff --git a/libc/signal/sigismem.c b/libc/signal/sigismem.c
index f1c79d2da..6423a1a02 100644
--- a/libc/signal/sigismem.c
+++ b/libc/signal/sigismem.c
@@ -1,31 +1,34 @@
-/* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991,96,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include "sigsetops.h"
/* Return 1 if SIGNO is in SET, 0 if not. */
-int sigismember (const sigset_t *set, int signo)
+int
+sigismember (set, signo)
+ const sigset_t *set;
+ int signo;
{
- if (set == NULL || signo <= 0 || signo >= NSIG)
+ if (set == NULL || signo <= 0 || signo >= NSIG)
{
- __set_errno (EINVAL);
- return -1;
+ __set_errno (EINVAL);
+ return -1;
}
- return __sigismember (set, signo);
+ return __sigismember (set, signo);
}
diff --git a/libc/signal/signal.c b/libc/signal/signal.c
index 463de1e50..7df88eff0 100644
--- a/libc/signal/signal.c
+++ b/libc/signal/signal.c
@@ -1,49 +1,53 @@
/* BSD-like signal function.
- Copyright (C) 1991, 1992, 1996, 1997, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1991,1992,1996,1997,2000,2002,2005
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#include <signal.h>
+#include <string.h> /* For the real memset prototype. */
-sigset_t _sigintr; /* Set by siginterrupt. */
+sigset_t _sigintr attribute_hidden; /* Set by siginterrupt. */
/* Set the handler for the signal SIG to HANDLER,
returning the old handler, or SIG_ERR on error. */
-__sighandler_t bsd_signal (int sig, __sighandler_t handler)
+__sighandler_t
+__bsd_signal (int sig, __sighandler_t handler)
{
- struct sigaction act, oact;
+ struct sigaction act, oact;
- /* Check signal extents to protect __sigismember. */
- if (handler == SIG_ERR || sig < 1 || sig >= NSIG)
+ /* Check signal extents to protect __sigismember. */
+ if (handler == SIG_ERR || sig < 1 || sig >= NSIG)
{
- __set_errno (EINVAL);
- return SIG_ERR;
+ __set_errno (EINVAL);
+ return SIG_ERR;
}
- act.sa_handler = handler;
- if (__sigemptyset (&act.sa_mask) < 0
- || __sigaddset (&act.sa_mask, sig) < 0)
- return SIG_ERR;
- act.sa_flags = __sigismember (&_sigintr, sig) ? 0 : SA_RESTART;
- if (sigaction (sig, &act, &oact) < 0)
- return SIG_ERR;
+ act.sa_handler = handler;
+ if (__sigemptyset (&act.sa_mask) < 0
+ || __sigaddset (&act.sa_mask, sig) < 0)
+ return SIG_ERR;
+ act.sa_flags = __sigismember (&_sigintr, sig) ? 0 : SA_RESTART;
+ if (sigaction (sig, &act, &oact) < 0)
+ return SIG_ERR;
- return oact.sa_handler;
+ return oact.sa_handler;
}
-weak_alias (bsd_signal, signal)
+weak_alias (__bsd_signal, bsd_signal)
+weak_alias (__bsd_signal, signal)
diff --git a/libc/signal/sigorset.c b/libc/signal/sigorset.c
index 017f3ba06..ffabf3704 100644
--- a/libc/signal/sigorset.c
+++ b/libc/signal/sigorset.c
@@ -2,19 +2,19 @@
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#define __USE_GNU
@@ -23,13 +23,17 @@
#include <stddef.h>
/* Combine sets LEFT and RIGHT by logical OR and place result in DEST. */
-int sigorset (sigset_t *dest, const sigset_t *left, const sigset_t *right)
+int
+sigorset (dest, left, right)
+ sigset_t *dest;
+ const sigset_t *left;
+ const sigset_t *right;
{
- if (dest == NULL || left == NULL || right == NULL)
+ if (dest == NULL || left == NULL || right == NULL)
{
- __set_errno (EINVAL);
- return -1;
+ __set_errno (EINVAL);
+ return -1;
}
- return __sigorset (dest, left, right);
+ return __sigorset (dest, left, right);
}
diff --git a/libc/signal/sigpause.c b/libc/signal/sigpause.c
index 433b92b0c..dd05e6e0a 100644
--- a/libc/signal/sigpause.c
+++ b/libc/signal/sigpause.c
@@ -1,20 +1,21 @@
-/* Copyright (C) 1991, 92, 1994-1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,94-98,2000,2002,2003,2004
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#include <signal.h>
diff --git a/libc/signal/sigrelse.c b/libc/signal/sigrelse.c
index ae3b20ae2..091f97de5 100644
--- a/libc/signal/sigrelse.c
+++ b/libc/signal/sigrelse.c
@@ -1,40 +1,42 @@
/* Remove SIG from the calling process' signal mask.
- Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#define __need_NULL
#include <stddef.h>
-#define __USE_GNU
+#define _GNU_SOURCE
#include <signal.h>
-int sigrelse (int sig)
+int
+sigrelse (sig)
+ int sig;
{
- sigset_t set;
+ sigset_t set;
- /* Retrieve current signal set. */
- if (sigprocmask (SIG_SETMASK, NULL, &set) < 0)
- return -1;
+ /* Retrieve current signal set. */
+ if (sigprocmask (SIG_SETMASK, NULL, &set) < 0)
+ return -1;
- /* Remove the specified signal. */
- if (__sigdelset (&set, sig) < 0)
- return -1;
+ /* Remove the specified signal. */
+ if (sigdelset (&set, sig) < 0)
+ return -1;
- /* Set the new mask. */
- return sigprocmask (SIG_SETMASK, &set, NULL);
+ /* Set the new mask. */
+ return sigprocmask (SIG_SETMASK, &set, NULL);
}
diff --git a/libc/signal/sigset.c b/libc/signal/sigset.c
index e0cda7b9f..0ce411c8c 100644
--- a/libc/signal/sigset.c
+++ b/libc/signal/sigset.c
@@ -1,78 +1,83 @@
-/* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#define __need_NULL
#include <stddef.h>
+#define __USE_XOPEN_EXTENDED
#include <signal.h>
+#include <string.h> /* For the real memset prototype. */
/* Set the disposition for SIG. */
-__sighandler_t sigset (int sig, __sighandler_t disp)
+__sighandler_t
+sigset (sig, disp)
+ int sig;
+ __sighandler_t disp;
{
- struct sigaction act, oact;
- sigset_t set;
+ struct sigaction act, oact;
+ sigset_t set;
#ifdef SIG_HOLD
- /* Handle SIG_HOLD first. */
- if (disp == SIG_HOLD)
+ /* Handle SIG_HOLD first. */
+ if (disp == SIG_HOLD)
{
- /* Create an empty signal set. */
- if (__sigemptyset (&set) < 0)
- return SIG_ERR;
+ /* Create an empty signal set. */
+ if (__sigemptyset (&set) < 0)
+ return SIG_ERR;
- /* Add the specified signal. */
- if (__sigaddset (&set, sig) < 0)
- return SIG_ERR;
+ /* Add the specified signal. */
+ if (__sigaddset (&set, sig) < 0)
+ return SIG_ERR;
- /* Add the signal set to the current signal mask. */
- if (sigprocmask (SIG_BLOCK, &set, NULL) < 0)
- return SIG_ERR;
+ /* Add the signal set to the current signal mask. */
+ if (sigprocmask (SIG_BLOCK, &set, NULL) < 0)
+ return SIG_ERR;
- return SIG_HOLD;
+ return SIG_HOLD;
}
#endif /* SIG_HOLD */
- /* Check signal extents to protect __sigismember. */
- if (disp == SIG_ERR || sig < 1 || sig >= NSIG)
+ /* Check signal extents to protect __sigismember. */
+ if (disp == SIG_ERR || sig < 1 || sig >= NSIG)
{
- __set_errno (EINVAL);
- return SIG_ERR;
+ __set_errno (EINVAL);
+ return SIG_ERR;
}
- act.sa_handler = disp;
- if (__sigemptyset (&act.sa_mask) < 0)
- return SIG_ERR;
- act.sa_flags = 0;
- if (sigaction (sig, &act, &oact) < 0)
- return SIG_ERR;
+ act.sa_handler = disp;
+ if (__sigemptyset (&act.sa_mask) < 0)
+ return SIG_ERR;
+ act.sa_flags = 0;
+ if (sigaction (sig, &act, &oact) < 0)
+ return SIG_ERR;
- /* Create an empty signal set. */
- if (__sigemptyset (&set) < 0)
- return SIG_ERR;
+ /* Create an empty signal set. */
+ if (__sigemptyset (&set) < 0)
+ return SIG_ERR;
- /* Add the specified signal. */
- if (__sigaddset (&set, sig) < 0)
- return SIG_ERR;
+ /* Add the specified signal. */
+ if (__sigaddset (&set, sig) < 0)
+ return SIG_ERR;
- /* Remove the signal set from the current signal mask. */
- if (sigprocmask (SIG_UNBLOCK, &set, NULL) < 0)
- return SIG_ERR;
+ /* Remove the signal set from the current signal mask. */
+ if (sigprocmask (SIG_UNBLOCK, &set, NULL) < 0)
+ return SIG_ERR;
- return oact.sa_handler;
+ return oact.sa_handler;
}
diff --git a/libc/signal/sigsetmask.c b/libc/signal/sigsetmask.c
index 632eaff2a..4c7a43e5f 100644
--- a/libc/signal/sigsetmask.c
+++ b/libc/signal/sigsetmask.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991,1994,1995,1996,1997,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1994-1997,2001-2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#include <signal.h>
diff --git a/libc/signal/sigsetops.h b/libc/signal/sigsetops.h
index 8cdbf0d9b..52081c2ba 100644
--- a/libc/signal/sigsetops.h
+++ b/libc/signal/sigsetops.h
@@ -2,24 +2,23 @@
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
/* Definitions relevant to functions that operate on `sigset_t's. */
#include <errno.h>
-#define __USE_GNU
#include <signal.h>
#include <string.h>
diff --git a/libc/signal/sigwait.c b/libc/signal/sigwait.c
index a3d43df19..99ddfc481 100644
--- a/libc/signal/sigwait.c
+++ b/libc/signal/sigwait.c
@@ -3,20 +3,20 @@
*
* Copyright (C) 2003 by Erik Andersen <andersen@uclibc.org>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Library General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
- * for more details.
+ * The GNU C Library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the GNU C Library; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 USA. */
#include <errno.h>
#include <signal.h>
@@ -25,12 +25,12 @@
#undef sigwait
int attribute_hidden __sigwait (const sigset_t *set, int *sig)
{
- int ret = 1;
- if ((ret = sigwaitinfo(set, NULL)) != -1) {
- *sig = ret;
- return 0;
- }
- return 1;
+ int ret = 1;
+ if ((ret = sigwaitinfo(set, NULL)) != -1) {
+ *sig = ret;
+ return 0;
+ }
+ return 1;
}
/* psm: keep this weak, because the one in libpthread.so could overwrite it */
diff --git a/libc/signal/sysv_signal.c b/libc/signal/sysv_signal.c
index 0c94577be..576fc0b8d 100644
--- a/libc/signal/sysv_signal.c
+++ b/libc/signal/sysv_signal.c
@@ -1,23 +1,25 @@
-/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1996, 1997, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#include <signal.h>
+#include <string.h> /* For the real memset prototype. */
+
/* Tolerate non-threads versions of Posix */
#ifndef SA_ONESHOT
@@ -32,25 +34,29 @@
/* Set the handler for the signal SIG to HANDLER,
returning the old handler, or SIG_ERR on error. */
-__sighandler_t __sysv_signal (int sig, __sighandler_t handler)
+__sighandler_t
+__sysv_signal (sig, handler)
+ int sig;
+ __sighandler_t handler;
{
- struct sigaction act, oact;
+ struct sigaction act, oact;
- /* Check signal extents to protect __sigismember. */
- if (handler == SIG_ERR || sig < 1 || sig >= NSIG)
+ /* Check signal extents to protect __sigismember. */
+ if (handler == SIG_ERR || sig < 1 || sig >= NSIG)
{
- __set_errno (EINVAL);
- return SIG_ERR;
+ __set_errno (EINVAL);
+ return SIG_ERR;
}
- act.sa_handler = handler;
- if (__sigemptyset (&act.sa_mask) < 0)
- return SIG_ERR;
- act.sa_flags = SA_ONESHOT | SA_NOMASK | SA_INTERRUPT;
- act.sa_flags &= ~SA_RESTART;
- if (sigaction (sig, &act, &oact) < 0)
- return SIG_ERR;
+ act.sa_handler = handler;
+ if (__sigemptyset (&act.sa_mask) < 0)
+ return SIG_ERR;
+ act.sa_flags = SA_ONESHOT | SA_NOMASK | SA_INTERRUPT;
+ act.sa_flags &= ~SA_RESTART;
+ if (sigaction (sig, &act, &oact) < 0)
+ return SIG_ERR;
- return oact.sa_handler;
+ return oact.sa_handler;
}
+
weak_alias (__sysv_signal, sysv_signal)