summaryrefslogtreecommitdiff
path: root/include/signal.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/signal.h')
-rw-r--r--include/signal.h41
1 files changed, 29 insertions, 12 deletions
diff --git a/include/signal.h b/include/signal.h
index f775a5755..c137c3bdb 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2003, 2004, 2007, 2009 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
@@ -87,15 +87,27 @@ typedef __sigset_t sigset_t;
typedef __pid_t pid_t;
# define __pid_t_defined
# endif
+#endif
+#ifdef __USE_XOPEN
# ifndef __uid_t_defined
typedef __uid_t uid_t;
# define __uid_t_defined
# endif
#endif /* Unix98 */
+#if defined __USE_POSIX199309 && defined __UCLIBC_HAS_REALTIME__
+/* We need `struct timespec' later on. */
+# define __need_timespec
+# include <time.h>
+
+/* Get the `siginfo_t' type plus the needed symbols. */
+# include <bits/siginfo.h>
+#endif
+
/* Type of a signal handler. */
typedef void (*__sighandler_t) (int);
+
#if defined __UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL__
/* The X/Open definition of `signal' specifies the SVID semantic. Use
the additional function `sysv_signal' when X/Open compatibility is
@@ -163,10 +175,16 @@ extern __sighandler_t ssignal (int __sig, __sighandler_t __handler)
extern int gsignal (int __sig) __THROW;
#endif /* Use SVID. */
-#ifdef __USE_MISC
+/* glibc guards the next two wrong with __USE_XOPEN2K */
+#if defined __USE_MISC || defined __USE_XOPEN2K8
/* Print a message describing the meaning of the given signal number. */
extern void psignal (int __sig, __const char *__s);
-#endif /* Use misc. */
+#endif /* Use misc or POSIX 2008. */
+
+#if 0 /*def __USE_XOPEN2K8*/
+/* Print a message describing the meaning of the given signal information. */
+extern void psiginfo (__const siginfo_t *__pinfo, __const char *__s);
+#endif /* POSIX 2008. */
#ifdef __UCLIBC_SUSV4_LEGACY__
/* The `sigpause' function has two different interfaces. The original
@@ -203,14 +221,22 @@ extern int sigpause (int __mask) __THROW __attribute_deprecated__;
# define sigmask(sig) __sigmask(sig)
/* Block signals in MASK, returning the old mask. */
+# ifdef _LIBC
extern int sigblock (int __mask) __THROW;
/* collides with libc_hidden_proto: __attribute_deprecated__; */
libc_hidden_proto(sigblock)
+# else
+extern int sigblock (int __mask) __THROW __attribute_deprecated__;
+# endif
/* Set the mask of blocked signals to MASK, returning the old mask. */
+# ifdef _LIBC
extern int sigsetmask (int __mask) __THROW;
/* collides with libc_hidden_proto: __attribute_deprecated__; */
libc_hidden_proto(sigsetmask)
+# else
+extern int sigsetmask (int __mask) __THROW __attribute_deprecated__;
+# endif
/* Return currently selected signal mask. */
extern int siggetmask (void) __THROW __attribute_deprecated__;
@@ -228,15 +254,6 @@ typedef __sighandler_t sig_t;
#ifdef __USE_POSIX
-# ifdef __USE_POSIX199309
-/* We need `struct timespec' later on. */
-# define __need_timespec
-# include <time.h>
-
-/* Get the `siginfo_t' type plus the needed symbols. */
-# include <bits/siginfo.h>
-# endif
-
/* Clear all signals from SET. */
extern int sigemptyset (sigset_t *__set) __THROW __nonnull ((1));
libc_hidden_proto(sigemptyset)