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-rw-r--r--libc/inet/resolv.c4
-rw-r--r--libc/misc/Makefile8
-rw-r--r--libc/misc/ctype/ctype.c1
-rw-r--r--libc/misc/lock/.indent.pro33
-rw-r--r--libc/misc/lock/Makefile44
-rw-r--r--libc/misc/lock/flock.c54
-rw-r--r--libc/misc/time/Makefile2
-rw-r--r--libc/misc/time/clock.c45
-rw-r--r--libc/misc/time/difftime.c67
-rw-r--r--libc/pwd_grp/Makefile2
-rw-r--r--libc/signal/Makefile3
-rw-r--r--libc/signal/sigaddset.c2
-rw-r--r--libc/signal/sigdelset.c2
-rw-r--r--libc/stdio/getdelim.c4
-rw-r--r--libc/stdlib/malloc/malloc.c3
-rw-r--r--libc/string/strsignal.c2
-rw-r--r--libc/sysdeps/linux/common/Makefile3
-rw-r--r--libc/sysdeps/linux/common/syscalls.c4
-rw-r--r--libc/sysdeps/linux/i386/bits/confname.h408
-rw-r--r--libc/sysdeps/linux/i386/bits/posix_opt.h110
-rw-r--r--libc/unistd/Makefile3
-rw-r--r--libc/unistd/execlp.c1
-rw-r--r--libc/unistd/execvp.c1
-rw-r--r--libc/unistd/sleep.c2
-rw-r--r--libc/unistd/sysconf.c855
25 files changed, 1640 insertions, 23 deletions
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index ae23064bb..7b367ed4c 100644
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -689,12 +689,12 @@ int resolve_mailbox(const char *address,
#endif
extern int nameservers;
-extern const char *__const nameserver[3];
+extern const char *nameserver[3];
#ifdef L_opennameservers
int nameservers;
-const char *__const nameserver[3];
+const char * nameserver[3];
int open_nameservers()
{
diff --git a/libc/misc/Makefile b/libc/misc/Makefile
index 7ff8da188..dcd40319c 100644
--- a/libc/misc/Makefile
+++ b/libc/misc/Makefile
@@ -20,12 +20,12 @@
# other sundry sources. Files within this library are copyright by their
# respective copyright holders.
+TOPDIR=../
+include $(TOPDIR)Rules.mak
+LIBC=$(TOPDIR)libc.a
-DIRS = assert crypt fnmatch glob internals lsearch mntent syslog regex shm time
-ifeq ($(USE_CTYPE_C_FUNCTIONS),true)
- DIRS+=ctype
-endif
+DIRS = assert crypt ctype fnmatch glob internals lsearch mntent syslog regex shm time
all: libc.a
diff --git a/libc/misc/ctype/ctype.c b/libc/misc/ctype/ctype.c
index 78e1f8891..1063f443d 100644
--- a/libc/misc/ctype/ctype.c
+++ b/libc/misc/ctype/ctype.c
@@ -6,6 +6,7 @@
* under the GNU Library General Public License.
*/
+#define USE_CTYPE_C_FUNCTIONS
#include <ctype.h>
int
diff --git a/libc/misc/lock/.indent.pro b/libc/misc/lock/.indent.pro
new file mode 100644
index 000000000..492ecf1c7
--- /dev/null
+++ b/libc/misc/lock/.indent.pro
@@ -0,0 +1,33 @@
+--blank-lines-after-declarations
+--blank-lines-after-procedures
+--break-before-boolean-operator
+--no-blank-lines-after-commas
+--braces-on-if-line
+--braces-on-struct-decl-line
+--comment-indentation25
+--declaration-comment-column25
+--no-comment-delimiters-on-blank-lines
+--cuddle-else
+--continuation-indentation4
+--case-indentation0
+--else-endif-column33
+--space-after-cast
+--line-comments-indentation0
+--declaration-indentation1
+--dont-format-first-column-comments
+--dont-format-comments
+--honour-newlines
+--indent-level4
+/* changed from 0 to 4 */
+--parameter-indentation4
+--line-length78 /* changed from 75 */
+--continue-at-parentheses
+--no-space-after-function-call-names
+--dont-break-procedure-type
+--dont-star-comments
+--leave-optional-blank-lines
+--dont-space-special-semicolon
+--tab-size4
+/* additions by Mark */
+--case-brace-indentation0
+--leave-preprocessor-space
diff --git a/libc/misc/lock/Makefile b/libc/misc/lock/Makefile
new file mode 100644
index 000000000..e319c11df
--- /dev/null
+++ b/libc/misc/lock/Makefile
@@ -0,0 +1,44 @@
+# Makefile for uCLibc
+#
+# Copyright (C) 2000 by Lineo, inc.
+#
+# 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 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 General Public License for more
+# details.
+#
+# You should have received a copy of the GNU 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
+#
+# Derived in part from the Linux-8086 C library, the GNU C Library, and several
+# other sundry sources. Files within this library are copyright by their
+# respective copyright holders.
+
+TOPDIR=../../
+include $(TOPDIR)Rules.mak
+LIBC=$(TOPDIR)libc.a
+
+CSRC=flock.c
+COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(COBJS)
+
+all: $(OBJS) $(LIBC)
+
+$(LIBC): ar-target
+
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
+
+$(COBJS):
+ $(CC) $(CFLAGS) $< -c $*.c -o $*.o
+ $(STRIPTOOL) -x -R .note -R .comment $*.o
+
+clean:
+ rm -f *.[oa] *~ core
+
diff --git a/libc/misc/lock/flock.c b/libc/misc/lock/flock.c
new file mode 100644
index 000000000..3c1264655
--- /dev/null
+++ b/libc/misc/lock/flock.c
@@ -0,0 +1,54 @@
+/* Copyright (C) 1992, 1995, 1996, 1997 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.
+
+ 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.
+
+ 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. */
+
+/* This file implements the `flock' function in terms of the POSIX.1 `fcntl'
+ locking mechanism. In 4BSD, these are two incompatible locking mechanisms,
+ perhaps with different semantics? */
+
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/file.h>
+
+/* Apply or remove an advisory lock, according to OPERATION,
+ on the file FD refers to. */
+int flock( int fd, int operation)
+{
+ struct flock lbuf;
+
+ switch (operation & ~LOCK_NB) {
+ case LOCK_SH:
+ lbuf.l_type = F_RDLCK;
+ break;
+ case LOCK_EX:
+ lbuf.l_type = F_WRLCK;
+ break;
+ case LOCK_UN:
+ lbuf.l_type = F_UNLCK;
+ break;
+ default:
+ errno = EINVAL;
+ return -1;
+ }
+
+ lbuf.l_whence = SEEK_SET;
+ lbuf.l_start = lbuf.l_len = 0L; /* Lock the whole file. */
+
+ return fcntl(fd, (operation & LOCK_NB) ? F_SETLK : F_SETLKW, &lbuf);
+}
+
diff --git a/libc/misc/time/Makefile b/libc/misc/time/Makefile
index 0d24f43e4..70ee192c4 100644
--- a/libc/misc/time/Makefile
+++ b/libc/misc/time/Makefile
@@ -26,7 +26,7 @@ LIBC=$(TOPDIR)libc.a
CSRC=localtime.c gmtime.c asctime.c ctime.c asc_conv.c tm_conv.c mktime.c \
localtime_r.c gmtime_r.c asctime_r.c ctime_r.c utimes.c adjtime.c \
- strftime.c
+ strftime.c clock.c times.c difftime.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
OBJS=$(COBJS)
diff --git a/libc/misc/time/clock.c b/libc/misc/time/clock.c
new file mode 100644
index 000000000..4d1a17869
--- /dev/null
+++ b/libc/misc/time/clock.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 1991, 1992, 1996, 1999 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.
+
+ 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.
+
+ 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. */
+
+#include <sys/times.h>
+#include <time.h>
+#include <unistd.h>
+
+/* Return the time used by the program so far (user time + system time). */
+clock_t
+clock (void)
+{
+ struct tms buf;
+ long clk_tck = sysconf (_SC_CLK_TCK);
+
+ /* We don't check for errors here. The only error the kernel
+ returns is EFAULT if the value cannot be written to the struct we
+ pass a pointer to. Otherwise the kernel returns an `unsigned
+ long' value which is the number of jiffies since system start.
+ But this number can be negative (when read as `long') when the
+ system is up for some time. Ignoring errors should therefore
+ have no negative impacts but solve the problem. */
+ times (&buf);
+
+ return
+ (clk_tck <= CLOCKS_PER_SEC)
+ ? ((unsigned long) buf.tms_utime + buf.tms_stime) * (CLOCKS_PER_SEC
+ / clk_tck)
+ : ((unsigned long) buf.tms_utime + buf.tms_stime) / (clk_tck
+ / CLOCKS_PER_SEC);
+}
diff --git a/libc/misc/time/difftime.c b/libc/misc/time/difftime.c
new file mode 100644
index 000000000..6a9b708ea
--- /dev/null
+++ b/libc/misc/time/difftime.c
@@ -0,0 +1,67 @@
+/* Copyright (C) 1991, 1994, 1996 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.
+
+ 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.
+
+ 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. */
+
+#include <time.h>
+#include <limits.h>
+#include <sys/types.h>
+
+
+/* Return the difference between TIME1 and TIME0. */
+double
+difftime (time1, time0)
+ time_t time1;
+ time_t time0;
+{
+ /* Algorithm courtesy Paul Eggert (eggert@twinsun.com). */
+
+ time_t delta, hibit;
+
+ if (sizeof (time_t) < sizeof (double))
+ return (double) time1 - (double) time0;
+ if (sizeof (time_t) < sizeof (long double))
+ return (long double) time1 - (long double) time0;
+
+ if (time1 < time0)
+ return - difftime (time0, time1);
+
+ /* As much as possible, avoid loss of precision by computing the
+ difference before converting to double. */
+ delta = time1 - time0;
+ if (delta >= 0)
+ return delta;
+
+ /* Repair delta overflow. */
+ hibit = (~ (time_t) 0) << ((sizeof (time_t) * CHAR_BIT) - 1);
+
+ /* The following expression rounds twice, which means the result may not
+ be the closest to the true answer. For example, suppose time_t is
+ 64-bit signed int, long_double is IEEE 754 double with default
+ rounding, time1 = 9223372036854775807 and time0 = -1536. Then the
+ true difference is 9223372036854777343, which rounds to
+ 9223372036854777856 with a total error of 513. But delta overflows to
+ -9223372036854774273, which rounds to -9223372036854774784, and
+ correcting this by subtracting 2 * (long_double) hibit (i.e. by adding
+ 2**64 = 18446744073709551616) yields 9223372036854776832, which rounds
+ to 9223372036854775808 with a total error of 1535 instead. This
+ problem occurs only with very large differences. It's too painful to
+ fix this portably. We are not alone in this problem; many C compilers
+ round twice when converting large unsigned types to small floating
+ types, so if time_t is unsigned the "return delta" above has the same
+ double-rounding problem. */
+ return delta - 2 * (long double) hibit;
+}
diff --git a/libc/pwd_grp/Makefile b/libc/pwd_grp/Makefile
index 5b5218c27..cc0ff909a 100644
--- a/libc/pwd_grp/Makefile
+++ b/libc/pwd_grp/Makefile
@@ -26,7 +26,7 @@ LIBC=$(TOPDIR)libc.a
CSRC=__getpwent.c pwent.c getpwnam.c getpwuid.c putpwent.c getpw.c fgetpwent.c \
__getgrent.c grent.c getgrnam.c getgrgid.c fgetgrent.c initgroups.c \
- utent.c
+ utent.c getpass.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
OBJS=$(COBJS)
diff --git a/libc/signal/Makefile b/libc/signal/Makefile
index 5de28d7f0..8d21168a1 100644
--- a/libc/signal/Makefile
+++ b/libc/signal/Makefile
@@ -25,8 +25,7 @@ include $(TOPDIR)Rules.mak
LIBC=$(TOPDIR)libc.a
CSRC=bsd_sig.c raise.c sigblock.c siggtmsk.c sigjmp.c signal.c \
- sigpause.c sigstmsk.c sigaddset.c sigdelset.c \
- sigismem.c sigemptyset.c
+ sigpause.c sigstmsk.c sigaddset.c sigdelset.c sigismem.c sigemptyset.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
OBJS=$(COBJS)
diff --git a/libc/signal/sigaddset.c b/libc/signal/sigaddset.c
index e6848a76d..ec1c96e9b 100644
--- a/libc/signal/sigaddset.c
+++ b/libc/signal/sigaddset.c
@@ -18,8 +18,6 @@
#include <errno.h>
#include <features.h>
-#define _EXTERN_INLINE
-#define __USE_EXTERN_INLINES 1
#include "signal.h"
diff --git a/libc/signal/sigdelset.c b/libc/signal/sigdelset.c
index 6206e7d39..daa545624 100644
--- a/libc/signal/sigdelset.c
+++ b/libc/signal/sigdelset.c
@@ -17,8 +17,6 @@
Boston, MA 02111-1307, USA. */
#include "errno.h"
-#define _EXTERN_INLINE
-#define __USE_EXTERN_INLINES 1
#include "signal.h"
/* Add SIGNO to SET. */
diff --git a/libc/stdio/getdelim.c b/libc/stdio/getdelim.c
index 99d48bb32..f8341cb0d 100644
--- a/libc/stdio/getdelim.c
+++ b/libc/stdio/getdelim.c
@@ -58,13 +58,13 @@ size_t getdelim(char **linebuf, size_t *linebufsz, int delimiter, FILE *file)
return -1;
}
}
- *linebuf[idx++] = (char)ch;
+ (*linebuf)[idx++] = (char)ch;
if ((char)ch == delimiter)
break;
}
if (idx != 0)
- *linebuf[idx] = 0;
+ (*linebuf)[idx] = 0;
return idx;
}
diff --git a/libc/stdlib/malloc/malloc.c b/libc/stdlib/malloc/malloc.c
index 88d8698b2..d7df5d243 100644
--- a/libc/stdlib/malloc/malloc.c
+++ b/libc/stdlib/malloc/malloc.c
@@ -101,13 +101,12 @@ typedef int mutex_t;
#define mutex_unlock(x)
#define mutex_init(x)
#define MUTEX_INITIALIZER 0
+//static mutex_t malloc_lock = MUTEX_INITIALIZER;
#endif
static int mmalloc_initialized = -1;
/* -1 == uninitialized, 0 == initializing, 1 == initialized */
-static mutex_t malloc_lock = MUTEX_INITIALIZER;
-
#ifndef MAP_FAILED
#define MAP_FAILED ((void*)-1)
#endif
diff --git a/libc/string/strsignal.c b/libc/string/strsignal.c
index 83a862bfb..91895a8ae 100644
--- a/libc/string/strsignal.c
+++ b/libc/string/strsignal.c
@@ -8,6 +8,8 @@
#include <malloc.h>
#include <signal.h>
+extern char *itoa(int i);
+
const char *const sys_siglist[] = {
"Unknown signal",
"Hangup",
diff --git a/libc/sysdeps/linux/common/Makefile b/libc/sysdeps/linux/common/Makefile
index 0c361ba48..8d2b93830 100644
--- a/libc/sysdeps/linux/common/Makefile
+++ b/libc/sysdeps/linux/common/Makefile
@@ -29,7 +29,8 @@ LIBC=$(TOPDIR)libc.a
CSRC =closedir.o dirfd.o getdents.o getdnnm.o gethstnm.o getpagesize.o \
isatty.o kernel_version.o mkfifo.o opendir.o readdir.o rewinddir.o \
seekdir.o setegid.o seteuid.o setpgrp.o statfix.o tcgetatr.o tell.o \
- telldir.o wait.o wait3.o _xmknod.o _fxstat.o _lxstat.o _xstat.o
+ telldir.o wait.o wait3.o _xmknod.o _fxstat.o _lxstat.o _xstat.o \
+ libc_init.o
COBJS=$(patsubst %.c,%.o, $(CSRC))
diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c
index c7d4343be..6b18c356d 100644
--- a/libc/sysdeps/linux/common/syscalls.c
+++ b/libc/sysdeps/linux/common/syscalls.c
@@ -44,13 +44,13 @@ _syscall0(pid_t, fork);
//#define __NR_read 3
#ifdef L_read
#include <unistd.h>
-_syscall3(size_t, read, int, fd, char *, buf, size_t, count);
+_syscall3(ssize_t, read, int, fd, __ptr_t, buf, size_t, count);
#endif
//#define __NR_write 4
#ifdef L_write
#include <unistd.h>
-_syscall3(size_t, write, int, fd, const char *, buf, size_t, count);
+_syscall3(ssize_t, write, int, fd, const __ptr_t, buf, size_t, count);
#endif
//#define __NR_open 5
diff --git a/libc/sysdeps/linux/i386/bits/confname.h b/libc/sysdeps/linux/i386/bits/confname.h
new file mode 100644
index 000000000..229088d67
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/confname.h
@@ -0,0 +1,408 @@
+/* `sysconf', `pathconf', and `confstr' NAME values. Generic version.
+ Copyright (C) 1993, 1995, 1996, 1997, 1998 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.
+
+ 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.
+
+ 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. */
+
+#ifndef _UNISTD_H
+# error "Never use <bits/confname.h> directly; include <unistd.h> instead."
+#endif
+
+/* Values for the NAME argument to `pathconf' and `fpathconf'. */
+enum
+ {
+ _PC_LINK_MAX,
+#define _PC_LINK_MAX _PC_LINK_MAX
+ _PC_MAX_CANON,
+#define _PC_MAX_CANON _PC_MAX_CANON
+ _PC_MAX_INPUT,
+#define _PC_MAX_INPUT _PC_MAX_INPUT
+ _PC_NAME_MAX,
+#define _PC_NAME_MAX _PC_NAME_MAX
+ _PC_PATH_MAX,
+#define _PC_PATH_MAX _PC_PATH_MAX
+ _PC_PIPE_BUF,
+#define _PC_PIPE_BUF _PC_PIPE_BUF
+ _PC_CHOWN_RESTRICTED,
+#define _PC_CHOWN_RESTRICTED _PC_CHOWN_RESTRICTED
+ _PC_NO_TRUNC,
+#define _PC_NO_TRUNC _PC_NO_TRUNC
+ _PC_VDISABLE,
+#define _PC_VDISABLE _PC_VDISABLE
+ _PC_SYNC_IO,
+#define _PC_SYNC_IO _PC_SYNC_IO
+ _PC_ASYNC_IO,
+#define _PC_ASYNC_IO _PC_ASYNC_IO
+ _PC_PRIO_IO,
+#define _PC_PRIO_IO _PC_PRIO_IO
+ _PC_SOCK_MAXBUF,
+#define _PC_SOCK_MAXBUF _PC_SOCK_MAXBUF
+ _PC_FILESIZEBITS
+#define _PC_FILESIZEBITS _PC_FILESIZEBITS
+ };
+
+/* Values for the argument to `sysconf'. */
+enum
+ {
+ _SC_ARG_MAX,
+#define _SC_ARG_MAX _SC_ARG_MAX
+ _SC_CHILD_MAX,
+#define _SC_CHILD_MAX _SC_CHILD_MAX
+ _SC_CLK_TCK,
+#define _SC_CLK_TCK _SC_CLK_TCK
+ _SC_NGROUPS_MAX,
+#define _SC_NGROUPS_MAX _SC_NGROUPS_MAX
+ _SC_OPEN_MAX,
+#define _SC_OPEN_MAX _SC_OPEN_MAX
+ _SC_STREAM_MAX,
+#define _SC_STREAM_MAX _SC_STREAM_MAX
+ _SC_TZNAME_MAX,
+#define _SC_TZNAME_MAX _SC_TZNAME_MAX
+ _SC_JOB_CONTROL,
+#define _SC_JOB_CONTROL _SC_JOB_CONTROL
+ _SC_SAVED_IDS,
+#define _SC_SAVED_IDS _SC_SAVED_IDS
+ _SC_REALTIME_SIGNALS,
+#define _SC_REALTIME_SIGNALS _SC_REALTIME_SIGNALS
+ _SC_PRIORITY_SCHEDULING,
+#define _SC_PRIORITY_SCHEDULING _SC_PRIORITY_SCHEDULING
+ _SC_TIMERS,
+#define _SC_TIMERS _SC_TIMERS
+ _SC_ASYNCHRONOUS_IO,
+#define _SC_ASYNCHRONOUS_IO _SC_ASYNCHRONOUS_IO
+ _SC_PRIORITIZED_IO,
+#define _SC_PRIORITIZED_IO _SC_PRIORITIZED_IO
+ _SC_SYNCHRONIZED_IO,
+#define _SC_SYNCHRONIZED_IO _SC_SYNCHRONIZED_IO
+ _SC_FSYNC,
+#define _SC_FSYNC _SC_FSYNC
+ _SC_MAPPED_FILES,
+#define _SC_MAPPED_FILES _SC_MAPPED_FILES
+ _SC_MEMLOCK,
+#define _SC_MEMLOCK _SC_MEMLOCK
+ _SC_MEMLOCK_RANGE,
+#define _SC_MEMLOCK_RANGE _SC_MEMLOCK_RANGE
+ _SC_MEMORY_PROTECTION,
+#define _SC_MEMORY_PROTECTION _SC_MEMORY_PROTECTION
+ _SC_MESSAGE_PASSING,
+#define _SC_MESSAGE_PASSING _SC_MESSAGE_PASSING
+ _SC_SEMAPHORES,
+#define _SC_SEMAPHORES _SC_SEMAPHORES
+ _SC_SHARED_MEMORY_OBJECTS,
+#define _SC_SHARED_MEMORY_OBJECTS _SC_SHARED_MEMORY_OBJECTS
+ _SC_AIO_LISTIO_MAX,
+#define _SC_AIO_LISTIO_MAX _SC_AIO_LISTIO_MAX
+ _SC_AIO_MAX,
+#define _SC_AIO_MAX _SC_AIO_MAX
+ _SC_AIO_PRIO_DELTA_MAX,
+#define _SC_AIO_PRIO_DELTA_MAX _SC_AIO_PRIO_DELTA_MAX
+ _SC_DELAYTIMER_MAX,
+#define _SC_DELAYTIMER_MAX _SC_DELAYTIMER_MAX
+ _SC_MQ_OPEN_MAX,
+#define _SC_MQ_OPEN_MAX _SC_MQ_OPEN_MAX
+ _SC_MQ_PRIO_MAX,
+#define _SC_MQ_PRIO_MAX _SC_MQ_PRIO_MAX
+ _SC_VERSION,
+#define _SC_VERSION _SC_VERSION
+ _SC_PAGESIZE,
+#define _SC_PAGESIZE _SC_PAGESIZE
+#define _SC_PAGE_SIZE _SC_PAGESIZE
+ _SC_RTSIG_MAX,
+#define _SC_RTSIG_MAX _SC_RTSIG_MAX
+ _SC_SEM_NSEMS_MAX,
+#define _SC_SEM_NSEMS_MAX _SC_SEM_NSEMS_MAX
+ _SC_SEM_VALUE_MAX,
+#define _SC_SEM_VALUE_MAX _SC_SEM_VALUE_MAX
+ _SC_SIGQUEUE_MAX,
+#define _SC_SIGQUEUE_MAX _SC_SIGQUEUE_MAX
+ _SC_TIMER_MAX,
+#define _SC_TIMER_MAX _SC_TIMER_MAX
+
+ /* Values for the argument to `sysconf'
+ corresponding to _POSIX2_* symbols. */
+ _SC_BC_BASE_MAX,
+#define _SC_BC_BASE_MAX _SC_BC_BASE_MAX
+ _SC_BC_DIM_MAX,
+#define _SC_BC_DIM_MAX _SC_BC_DIM_MAX
+ _SC_BC_SCALE_MAX,
+#define _SC_BC_SCALE_MAX _SC_BC_SCALE_MAX
+ _SC_BC_STRING_MAX,
+#define _SC_BC_STRING_MAX _SC_BC_STRING_MAX
+ _SC_COLL_WEIGHTS_MAX,
+#define _SC_COLL_WEIGHTS_MAX _SC_COLL_WEIGHTS_MAX
+ _SC_EQUIV_CLASS_MAX,
+#define _SC_EQUIV_CLASS_MAX _SC_EQUIV_CLASS_MAX
+ _SC_EXPR_NEST_MAX,
+#define _SC_EXPR_NEST_MAX _SC_EXPR_NEST_MAX
+ _SC_LINE_MAX,
+#define _SC_LINE_MAX _SC_LINE_MAX
+ _SC_RE_DUP_MAX,
+#define _SC_RE_DUP_MAX _SC_RE_DUP_MAX
+ _SC_CHARCLASS_NAME_MAX,
+#define _SC_CHARCLASS_NAME_MAX _SC_CHARCLASS_NAME_MAX
+
+ _SC_2_VERSION,
+#define _SC_2_VERSION _SC_2_VERSION
+ _SC_2_C_BIND,
+#define _SC_2_C_BIND _SC_2_C_BIND
+ _SC_2_C_DEV,
+#define _SC_2_C_DEV _SC_2_C_DEV
+ _SC_2_FORT_DEV,
+#define _SC_2_FORT_DEV _SC_2_FORT_DEV
+ _SC_2_FORT_RUN,
+#define _SC_2_FORT_RUN _SC_2_FORT_RUN
+ _SC_2_SW_DEV,
+#define _SC_2_SW_DEV _SC_2_SW_DEV
+ _SC_2_LOCALEDEF,
+#define _SC_2_LOCALEDEF _SC_2_LOCALEDEF
+
+ _SC_PII,
+#define _SC_PII _SC_PII
+ _SC_PII_XTI,
+#define _SC_PII_XTI _SC_PII_XTI
+ _SC_PII_SOCKET,
+#define _SC_PII_SOCKET _SC_PII_SOCKET
+ _SC_PII_INTERNET,
+#define _SC_PII_INTERNET _SC_PII_INTERNET
+ _SC_PII_OSI,
+#define _SC_PII_OSI _SC_PII_OSI
+ _SC_POLL,
+#define _SC_POLL _SC_POLL
+ _SC_SELECT,
+#define _SC_SELECT _SC_SELECT
+ _SC_UIO_MAXIOV,
+#define _SC_UIO_MAXIOV _SC_UIO_MAXIOV
+ _SC_PII_INTERNET_STREAM,
+#define _SC_PII_INTERNET_STREAM _SC_PII_INTERNET_STREAM
+ _SC_PII_INTERNET_DGRAM,
+#define _SC_PII_INTERNET_DGRAM _SC_PII_INTERNET_DGRAM
+ _SC_PII_OSI_COTS,
+#define _SC_PII_OSI_COTS _SC_PII_OSI_COTS
+ _SC_PII_OSI_CLTS,
+#define _SC_PII_OSI_CLTS _SC_PII_OSI_CLTS
+ _SC_PII_OSI_M,
+#define _SC_PII_OSI_M _SC_PII_OSI_M
+ _SC_T_IOV_MAX,
+#define _SC_T_IOV_MAX _SC_T_IOV_MAX
+
+ /* Values according to POSIX 1003.1c (POSIX threads). */
+ _SC_THREADS,
+#define _SC_THREADS _SC_THREADS
+ _SC_THREAD_SAFE_FUNCTIONS,
+#define _SC_THREAD_SAFE_FUNCTIONS _SC_THREAD_SAFE_FUNCTIONS
+ _SC_GETGR_R_SIZE_MAX,
+#define _SC_GETGR_R_SIZE_MAX _SC_GETGR_R_SIZE_MAX
+ _SC_GETPW_R_SIZE_MAX,
+#define _SC_GETPW_R_SIZE_MAX _SC_GETPW_R_SIZE_MAX
+ _SC_LOGIN_NAME_MAX,
+#define _SC_LOGIN_NAME_MAX _SC_LOGIN_NAME_MAX
+ _SC_TTY_NAME_MAX,
+#define _SC_TTY_NAME_MAX _SC_TTY_NAME_MAX
+ _SC_THREAD_DESTRUCTOR_ITERATIONS,
+#define _SC_THREAD_DESTRUCTOR_ITERATIONS _SC_THREAD_DESTRUCTOR_ITERATIONS
+ _SC_THREAD_KEYS_MAX,
+#define _SC_THREAD_KEYS_MAX _SC_THREAD_KEYS_MAX
+ _SC_THREAD_STACK_MIN,
+#define _SC_THREAD_STACK_MIN _SC_THREAD_STACK_MIN
+ _SC_THREAD_THREADS_MAX,
+#define _SC_THREAD_THREADS_MAX _SC_THREAD_THREADS_MAX
+ _SC_THREAD_ATTR_STACKADDR,
+#define _SC_THREAD_ATTR_STACKADDR _SC_THREAD_ATTR_STACKADDR
+ _SC_THREAD_ATTR_STACKSIZE,
+#define _SC_THREAD_ATTR_STACKSIZE _SC_THREAD_ATTR_STACKSIZE
+ _SC_THREAD_PRIORITY_SCHEDULING,
+#define _SC_THREAD_PRIORITY_SCHEDULING _SC_THREAD_PRIORITY_SCHEDULING
+ _SC_THREAD_PRIO_INHERIT,
+#define _SC_THREAD_PRIO_INHERIT _SC_THREAD_PRIO_INHERIT
+ _SC_THREAD_PRIO_PROTECT,
+#define _SC_THREAD_PRIO_PROTECT _SC_THREAD_PRIO_PROTECT
+ _SC_THREAD_PROCESS_SHARED,
+#define _SC_THREAD_PROCESS_SHARED _SC_THREAD_PROCESS_SHARED
+
+ _SC_NPROCESSORS_CONF,
+#define _SC_NPROCESSORS_CONF _SC_NPROCESSORS_CONF
+ _SC_NPROCESSORS_ONLN,
+#define _SC_NPROCESSORS_ONLN _SC_NPROCESSORS_ONLN
+ _SC_PHYS_PAGES,
+#define _SC_PHYS_PAGES _SC_PHYS_PAGES
+ _SC_AVPHYS_PAGES,
+#define _SC_AVPHYS_PAGES _SC_AVPHYS_PAGES
+ _SC_ATEXIT_MAX,
+#define _SC_ATEXIT_MAX _SC_ATEXIT_MAX
+ _SC_PASS_MAX,
+#define _SC_PASS_MAX _SC_PASS_MAX
+
+ _SC_XOPEN_VERSION,
+#define _SC_XOPEN_VERSION _SC_XOPEN_VERSION
+ _SC_XOPEN_XCU_VERSION,
+#define _SC_XOPEN_XCU_VERSION _SC_XOPEN_XCU_VERSION
+ _SC_XOPEN_UNIX,
+#define _SC_XOPEN_UNIX _SC_XOPEN_UNIX
+ _SC_XOPEN_CRYPT,
+#define _SC_XOPEN_CRYPT _SC_XOPEN_CRYPT
+ _SC_XOPEN_ENH_I18N,
+#define _SC_XOPEN_ENH_I18N _SC_XOPEN_ENH_I18N
+ _SC_XOPEN_SHM,
+#define _SC_XOPEN_SHM _SC_XOPEN_SHM
+
+ _SC_2_CHAR_TERM,
+#define _SC_2_CHAR_TERM _SC_2_CHAR_TERM
+ _SC_2_C_VERSION,
+#define _SC_2_C_VERSION _SC_2_C_VERSION
+ _SC_2_UPE,
+#define _SC_2_UPE _SC_2_UPE
+
+ _SC_XOPEN_XPG2,
+#define _SC_XOPEN_XPG2 _SC_XOPEN_XPG2
+ _SC_XOPEN_XPG3,
+#define _SC_XOPEN_XPG3 _SC_XOPEN_XPG3
+ _SC_XOPEN_XPG4,
+#define _SC_XOPEN_XPG4 _SC_XOPEN_XPG4
+
+ _SC_CHAR_BIT,
+#define _SC_CHAR_BIT _SC_CHAR_BIT
+ _SC_CHAR_MAX,
+#define _SC_CHAR_MAX _SC_CHAR_MAX
+ _SC_CHAR_MIN,
+#define _SC_CHAR_MIN _SC_CHAR_MIN
+ _SC_INT_MAX,
+#define _SC_INT_MAX _SC_INT_MAX
+ _SC_INT_MIN,
+#define _SC_INT_MIN _SC_INT_MIN
+ _SC_LONG_BIT,
+#define _SC_LONG_BIT _SC_LONG_BIT
+ _SC_WORD_BIT,
+#define _SC_WORD_BIT _SC_WORD_BIT
+ _SC_MB_LEN_MAX,
+#define _SC_MB_LEN_MAX _SC_MB_LEN_MAX
+ _SC_NZERO,
+#define _SC_NZERO _SC_NZERO
+ _SC_SSIZE_MAX,
+#define _SC_SSIZE_MAX _SC_SSIZE_MAX
+ _SC_SCHAR_MAX,
+#define _SC_SCHAR_MAX _SC_SCHAR_MAX
+ _SC_SCHAR_MIN,
+#define _SC_SCHAR_MIN _SC_SCHAR_MIN
+ _SC_SHRT_MAX,
+#define _SC_SHRT_MAX _SC_SHRT_MAX
+ _SC_SHRT_MIN,
+#define _SC_SHRT_MIN _SC_SHRT_MIN
+ _SC_UCHAR_MAX,
+#define _SC_UCHAR_MAX _SC_UCHAR_MAX
+ _SC_UINT_MAX,
+#define _SC_UINT_MAX _SC_UINT_MAX
+ _SC_ULONG_MAX,
+#define _SC_ULONG_MAX _SC_ULONG_MAX
+ _SC_USHRT_MAX,
+#define _SC_USHRT_MAX _SC_USHRT_MAX
+
+ _SC_NL_ARGMAX,
+#define _SC_NL_ARGMAX _SC_NL_ARGMAX
+ _SC_NL_LANGMAX,
+#define _SC_NL_LANGMAX _SC_NL_LANGMAX
+ _SC_NL_MSGMAX,
+#define _SC_NL_MSGMAX _SC_NL_MSGMAX
+ _SC_NL_NMAX,
+#define _SC_NL_NMAX _SC_NL_NMAX
+ _SC_NL_SETMAX,
+#define _SC_NL_SETMAX _SC_NL_SETMAX
+ _SC_NL_TEXTMAX,
+#define _SC_NL_TEXTMAX _SC_NL_TEXTMAX
+
+ _SC_XBS5_ILP32_OFF32,
+#define _SC_XBS5_ILP32_OFF32 _SC_XBS5_ILP32_OFF32
+ _SC_XBS5_ILP32_OFFBIG,
+#define _SC_XBS5_ILP32_OFFBIG _SC_XBS5_ILP32_OFFBIG
+ _SC_XBS5_LP64_OFF64,
+#define _SC_XBS5_LP64_OFF64 _SC_XBS5_LP64_OFF64
+ _SC_XBS5_LPBIG_OFFBIG,
+#define _SC_XBS5_LPBIG_OFFBIG _SC_XBS5_LPBIG_OFFBIG
+
+ _SC_XOPEN_LEGACY,
+#define _SC_XOPEN_LEGACY _SC_XOPEN_LEGACY
+ _SC_XOPEN_REALTIME,
+#define _SC_XOPEN_REALTIME _SC_XOPEN_REALTIME
+ _SC_XOPEN_REALTIME_THREADS
+#define _SC_XOPEN_REALTIME_THREADS _SC_XOPEN_REALTIME_THREADS
+ };
+
+#if (defined __USE_POSIX2 || defined __USE_UNIX98 \
+ || defined __USE_FILE_OFFSET64 || defined __USE_LARGEFILE64 \
+ || defined __USE_LARGEFILE)
+/* Values for the NAME argument to `confstr'. */
+enum
+ {
+ _CS_PATH /* The default search path. */
+#define _CS_PATH _CS_PATH
+
+#if (defined __USE_FILE_OFFSET64 || defined __USE_LARGEFILE64 \
+ || defined __USE_LARGEFILE)
+ ,
+ _CS_LFS_CFLAGS = 1000,
+# define _CS_LFS_CFLAGS _CS_LFS_CFLAGS
+ _CS_LFS_LDFLAGS,
+# define _CS_LFS_LDFLAGS _CS_LFS_LDFLAGS
+ _CS_LFS_LIBS,
+# define _CS_LFS_LIBS _CS_LFS_LIBS
+ _CS_LFS_LINTFLAGS,
+# define _CS_LFS_LINTFLAGS _CS_LFS_LINTFLAGS
+ _CS_LFS64_CFLAGS,
+# define _CS_LFS64_CFLAGS _CS_LFS64_CFLAGS
+ _CS_LFS64_LDFLAGS,
+# define _CS_LFS64_LDFLAGS _CS_LFS64_LDFLAGS
+ _CS_LFS64_LIBS,
+# define _CS_LFS64_LIBS _CS_LFS64_LIBS
+ _CS_LFS64_LINTFLAGS
+# define _CS_LFS64_LINTFLAGS _CS_LFS64_LINTFLAGS
+#endif
+
+#ifdef __USE_UNIX98
+ ,
+ _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,
+# define _CS_XBS5_ILP32_OFF32_CFLAGS _CS_XBS5_ILP32_OFF32_CFLAGS
+ _CS_XBS5_ILP32_OFF32_LDFLAGS,
+# define _CS_XBS5_ILP32_OFF32_LDFLAGS _CS_XBS5_ILP32_OFF32_LDFLAGS
+ _CS_XBS5_ILP32_OFF32_LIBS,
+# define _CS_XBS5_ILP32_OFF32_LIBS _CS_XBS5_ILP32_OFF32_LIBS
+ _CS_XBS5_ILP32_OFF32_LINTFLAGS,
+# define _CS_XBS5_ILP32_OFF32_LINTFLAGS _CS_XBS5_ILP32_OFF32_LINTFLAGS
+ _CS_XBS5_ILP32_OFFBIG_CFLAGS,
+# define _CS_XBS5_ILP32_OFFBIG_CFLAGS _CS_XBS5_ILP32_OFFBIG_CFLAGS
+ _CS_XBS5_ILP32_OFFBIG_LDFLAGS,
+# define _CS_XBS5_ILP32_OFFBIG_LDFLAGS _CS_XBS5_ILP32_OFFBIG_LDFLAGS
+ _CS_XBS5_ILP32_OFFBIG_LIBS,
+# define _CS_XBS5_ILP32_OFFBIG_LIBS _CS_XBS5_ILP32_OFFBIG_LIBS
+ _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,
+# define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
+ _CS_XBS5_LP64_OFF64_CFLAGS,
+# define _CS_XBS5_LP64_OFF64_CFLAGS _CS_XBS5_LP64_OFF64_CFLAGS
+ _CS_XBS5_LP64_OFF64_LDFLAGS,
+# define _CS_XBS5_LP64_OFF64_LDFLAGS _CS_XBS5_LP64_OFF64_LDFLAGS
+ _CS_XBS5_LP64_OFF64_LIBS,
+# define _CS_XBS5_LP64_OFF64_LIBS _CS_XBS5_LP64_OFF64_LIBS
+ _CS_XBS5_LP64_OFF64_LINTFLAGS,
+# define _CS_XBS5_LP64_OFF64_LINTFLAGS _CS_XBS5_LP64_OFF64_LINTFLAGS
+ _CS_XBS5_LPBIG_OFFBIG_CFLAGS,
+# define _CS_XBS5_LPBIG_OFFBIG_CFLAGS _CS_XBS5_LPBIG_OFFBIG_CFLAGS
+ _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,
+# define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
+ _CS_XBS5_LPBIG_OFFBIG_LIBS,
+# define _CS_XBS5_LPBIG_OFFBIG_LIBS _CS_XBS5_LPBIG_OFFBIG_LIBS
+ _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
+# define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
+#endif
+ };
+#endif
diff --git a/libc/sysdeps/linux/i386/bits/posix_opt.h b/libc/sysdeps/linux/i386/bits/posix_opt.h
new file mode 100644
index 000000000..15683b77e
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/posix_opt.h
@@ -0,0 +1,110 @@
+/* Define POSIX options for Linux.
+ Copyright (C) 1996, 1997, 1998, 1999 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.
+
+ 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.
+
+ 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. */
+
+#ifndef _POSIX_OPT_H
+#define _POSIX_OPT_H 1
+
+/* Job control is supported. */
+#define _POSIX_JOB_CONTROL 1
+
+/* Processes have a saved set-user-ID and a saved set-group-ID. */
+#define _POSIX_SAVED_IDS 1
+
+/* Priority scheduling is supported. */
+#define _POSIX_PRIORITY_SCHEDULING 1
+
+/* Synchronizing file data is supported. */
+#define _POSIX_SYNCHRONIZED_IO 1
+
+/* The fsync function is present. */
+#define _POSIX_FSYNC 1
+
+/* Mapping of files to memory is supported. */
+#define _POSIX_MAPPED_FILES 1
+
+/* Locking of all memory is supported. */
+#define _POSIX_MEMLOCK 1
+
+/* Locking of ranges of memory is supported. */
+#define _POSIX_MEMLOCK_RANGE 1
+
+/* Setting of memory protections is supported. */
+#define _POSIX_MEMORY_PROTECTION 1
+
+/* Implementation supports `poll' function. */
+#define _POSIX_POLL 1
+
+/* Implementation supports `select' and `pselect' functions. */
+#define _POSIX_SELECT 1
+
+/* Only root can change owner of file. */
+#define _POSIX_CHOWN_RESTRICTED 1
+
+/* `c_cc' member of 'struct termios' structure can be disabled by
+ using the value _POSIX_VDISABLE. */
+#define _POSIX_VDISABLE '\0'
+
+/* Filenames are not silently truncated. */
+#define _POSIX_NO_TRUNC 1
+
+/* X/Open realtime support is available. */
+#define _XOPEN_REALTIME 1
+
+/* X/Open realtime thread support is available. */
+#define _XOPEN_REALTIME_THREADS 1
+
+/* XPG4.2 shared memory is supported. */
+#define _XOPEN_SHM 1
+
+/* Tell we have POSIX threads. */
+#define _POSIX_THREADS 1
+
+/* We have the reentrant functions described in POSIX. */
+#define _POSIX_REENTRANT_FUNCTIONS 1
+#define _POSIX_THREAD_SAFE_FUNCTIONS 1
+
+/* We provide priority scheduling for threads. */
+#define _POSIX_THREAD_PRIORITY_SCHEDULING 1
+
+/* We support user-defined stack sizes. */
+#define _POSIX_THREAD_ATTR_STACKSIZE 1
+
+/* We support user-defined stacks. */
+#define _POSIX_THREAD_ATTR_STACKADDR 1
+
+/* We support POSIX.1b semaphores, but only the non-shared form for now. */
+/*#define _POSIX_SEMAPHORES 1 XXX We are not quite there now. */
+
+/* Real-time signals are supported. */
+#define _POSIX_REALTIME_SIGNALS 1
+
+/* We support asynchronous I/O. */
+#define _POSIX_ASYNCHRONOUS_IO 1
+/* Alternative name for Unix98. */
+#define _LFS_ASYNCHRONOUS_IO 1
+
+/* The LFS support in asynchronous I/O is also available. */
+#define _LFS64_ASYNCHRONOUS_IO 1
+
+/* The rest of the LFS is also available. */
+#define _LFS_LARGEFILE 1
+#define _LFS64_LARGEFILE 1
+#define _LFS64_STDIO 1
+
+#endif /* posix_opt.h */
diff --git a/libc/unistd/Makefile b/libc/unistd/Makefile
index 4e5e5fc8a..db8c0c019 100644
--- a/libc/unistd/Makefile
+++ b/libc/unistd/Makefile
@@ -25,7 +25,8 @@ include $(TOPDIR)Rules.mak
LIBC=$(TOPDIR)libc.a
-CSRC=execl.c execlp.c execv.c execvep.c execvp.c getcwd.c getopt.c sleep.c
+CSRC=execl.c execlp.c execv.c execvep.c execvp.c getcwd.c getopt.c \
+ sleep.c sysconf.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
OBJS=$(COBJS)
diff --git a/libc/unistd/execlp.c b/libc/unistd/execlp.c
index 571ab71b0..50fb4a032 100644
--- a/libc/unistd/execlp.c
+++ b/libc/unistd/execlp.c
@@ -4,6 +4,7 @@
#include <stdarg.h>
extern char **environ;
+extern int execvep(const char *path, char *__const argv[], char *__const envp[]);
int execlp(__const char *file, __const char *arg, ...)
{
diff --git a/libc/unistd/execvp.c b/libc/unistd/execvp.c
index b2aeee917..943303332 100644
--- a/libc/unistd/execvp.c
+++ b/libc/unistd/execvp.c
@@ -2,6 +2,7 @@
#include <unistd.h>
extern char **environ;
+extern int execvep(const char *path, char *__const argv[], char *__const envp[]);
int execvp(__const char *path, char *__const argv[])
{
diff --git a/libc/unistd/sleep.c b/libc/unistd/sleep.c
index 5b458e07a..e11770563 100644
--- a/libc/unistd/sleep.c
+++ b/libc/unistd/sleep.c
@@ -4,7 +4,7 @@
#include <sys/types.h>
#include <unistd.h>
-void usleep(unsigned long usec)
+void usleep(unsigned int usec)
{
struct timeval tv;
diff --git a/libc/unistd/sysconf.c b/libc/unistd/sysconf.c
new file mode 100644
index 000000000..96aa30122
--- /dev/null
+++ b/libc/unistd/sysconf.c
@@ -0,0 +1,855 @@
+/* Copyright (C) 1991, 93, 95, 96, 97, 2000 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.
+
+ 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.
+
+ 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. */
+
+#include <errno.h>
+#include <limits.h>
+#include <grp.h>
+#include <pwd.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/sysinfo.h>
+#include <sys/types.h>
+#include <regex.h>
+
+
+/* Get the value of the system variable NAME. */
+long int sysconf(int name)
+{
+ switch (name)
+ {
+ default:
+ errno=EINVAL;
+ return -1;
+
+ case _SC_ARG_MAX:
+#ifdef ARG_MAX
+ return ARG_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_CHILD_MAX:
+#ifdef CHILD_MAX
+ return CHILD_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_CLK_TCK:
+#ifdef CLK_TCK
+ return CLK_TCK;
+#else
+ return 60;
+#endif
+
+ case _SC_NGROUPS_MAX:
+#ifdef NGROUPS_MAX
+ return NGROUPS_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_OPEN_MAX:
+#if 0
+ return getdtablesize ();
+#else
+ return -1;
+#endif
+
+ case _SC_STREAM_MAX:
+#ifdef STREAM_MAX
+ return STREAM_MAX;
+#else
+ return FOPEN_MAX;
+#endif
+
+ case _SC_TZNAME_MAX:
+#if 0
+ return tzname_max ();
+#else
+ return -1;
+#endif
+
+ case _SC_JOB_CONTROL:
+#ifdef _POSIX_JOB_CONTROL
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_SAVED_IDS:
+#ifdef _POSIX_SAVED_IDS
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_REALTIME_SIGNALS:
+#ifdef _POSIX_REALTIME_SIGNALS
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PRIORITY_SCHEDULING:
+#ifdef _POSIX_PRIORITY_SCHEDULING
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_TIMERS:
+#ifdef _POSIX_TIMERS
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_ASYNCHRONOUS_IO:
+#ifdef _POSIX_ASYNCHRONOUS_IO
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PRIORITIZED_IO:
+#ifdef _POSIX_PRIORITIZED_IO
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_SYNCHRONIZED_IO:
+#ifdef _POSIX_SYNCHRONIZED_IO
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_FSYNC:
+#ifdef _POSIX_FSYNC
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_MAPPED_FILES:
+#ifdef _POSIX_MAPPED_FILES
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_MEMLOCK:
+#ifdef _POSIX_MEMLOCK
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_MEMLOCK_RANGE:
+#ifdef _POSIX_MEMLOCK_RANGE
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_MEMORY_PROTECTION:
+#ifdef _POSIX_MEMORY_PROTECTION
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_MESSAGE_PASSING:
+#ifdef _POSIX_MESSAGE_PASSING
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_SEMAPHORES:
+#ifdef _POSIX_SEMAPHORES
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_SHARED_MEMORY_OBJECTS:
+#ifdef _POSIX_SHARED_MEMORY_OBJECTS
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_VERSION:
+ return _POSIX_VERSION;
+
+ case _SC_PAGESIZE:
+#if 0
+ return __getpagesize ();
+#else
+ return -1;
+#endif
+
+ case _SC_AIO_LISTIO_MAX:
+#ifdef AIO_LISTIO_MAX
+ return AIO_LISTIO_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_AIO_MAX:
+#ifdef AIO_MAX
+ return AIO_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_AIO_PRIO_DELTA_MAX:
+#ifdef AIO_PRIO_DELTA_MAX
+ return AIO_PRIO_DELTA_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_DELAYTIMER_MAX:
+#ifdef DELAYTIMER_MAX
+ return DELAYTIMER_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_MQ_OPEN_MAX:
+#ifdef MQ_OPEN_MAX
+ return MQ_OPEN_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_MQ_PRIO_MAX:
+#ifdef MQ_PRIO_MAX
+ return MQ_PRIO_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_RTSIG_MAX:
+#ifdef RTSIG_MAX
+ return RTSIG_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_SEM_NSEMS_MAX:
+#ifdef SEM_NSEMS_MAX
+ return SEM_NSEMS_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_SEM_VALUE_MAX:
+#ifdef SEM_VALUE_MAX
+ return SEM_VALUE_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_SIGQUEUE_MAX:
+#ifdef SIGQUEUE_MAX
+ return SIGQUEUE_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_TIMER_MAX:
+#ifdef TIMER_MAX
+ return TIMER_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_BC_BASE_MAX:
+#ifdef BC_BASE_MAX
+ return BC_BASE_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_BC_DIM_MAX:
+#ifdef BC_DIM_MAX
+ return BC_DIM_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_BC_SCALE_MAX:
+#ifdef BC_SCALE_MAX
+ return BC_SCALE_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_BC_STRING_MAX:
+#ifdef BC_STRING_MAX
+ return BC_STRING_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_COLL_WEIGHTS_MAX:
+#ifdef COLL_WEIGHTS_MAX
+ return COLL_WEIGHTS_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_EQUIV_CLASS_MAX:
+#ifdef EQUIV_CLASS_MAX
+ return EQUIV_CLASS_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_EXPR_NEST_MAX:
+#ifdef EXPR_NEST_MAX
+ return EXPR_NEST_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_LINE_MAX:
+#ifdef LINE_MAX
+ return LINE_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_RE_DUP_MAX:
+#ifdef RE_DUP_MAX
+ return RE_DUP_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_CHARCLASS_NAME_MAX:
+#ifdef CHARCLASS_NAME_MAX
+ return CHARCLASS_NAME_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_PII:
+#ifdef _POSIX_PII
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_XTI:
+#ifdef _POSIX_PII_XTI
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_SOCKET:
+#ifdef _POSIX_PII_SOCKET
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_INTERNET:
+#ifdef _POSIX_PII_INTERNET
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_OSI:
+#ifdef _POSIX_PII_OSI
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_POLL:
+#ifdef _POSIX_POLL
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_SELECT:
+#ifdef _POSIX_SELECT
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_UIO_MAXIOV:
+#ifdef UIO_MAXIOV
+ return UIO_MAXIOV;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_INTERNET_STREAM:
+#ifdef _POSIX_PII_INTERNET_STREAM
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_INTERNET_DGRAM:
+#ifdef _POSIX_PII_INTERNET_DGRAM
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_OSI_COTS:
+#ifdef _POSIX_PII_OSI_COTS
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_OSI_CLTS:
+#ifdef _POSIX_PII_OSI_CLTS
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_OSI_M:
+#ifdef _POSIX_PII_OSI_M
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_T_IOV_MAX:
+#ifdef _T_IOV_MAX
+ return _T_IOV_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_2_VERSION:
+ return _POSIX2_VERSION;
+
+ case _SC_2_C_BIND:
+#ifdef _POSIX2_C_BIND
+ return _POSIX2_C_BIND;
+#else
+ return -1;
+#endif
+
+ case _SC_2_C_DEV:
+#ifdef _POSIX2_C_DEV
+ return _POSIX2_C_DEV;
+#else
+ return -1;
+#endif
+
+ case _SC_2_C_VERSION:
+#ifdef _POSIX2_C_VERSION
+ return _POSIX2_C_VERSION;
+#else
+ return -1;
+#endif
+
+ case _SC_2_FORT_DEV:
+#ifdef _POSIX2_FORT_DEV
+ return _POSIX2_FORT_DEV;
+#else
+ return -1;
+#endif
+
+ case _SC_2_LOCALEDEF:
+#ifdef _POSIX2_LOCALEDEF
+ return _POSIX2_LOCALEDEF;
+#else
+ return -1;
+#endif
+
+ case _SC_2_SW_DEV:
+#ifdef _POSIX2_SW_DEV
+ return _POSIX2_SW_DEV;
+#else
+ return -1;
+#endif
+
+ case _SC_2_CHAR_TERM:
+#ifdef _POSIX2_CHAR_TERM
+ return _POSIX2_CHAR_TERM;
+#else
+ return -1;
+#endif
+
+ case _SC_2_UPE:
+#ifdef _POSIX2_UPE
+ return _POSIX2_UPE;
+#else
+ return -1;
+#endif
+
+ /* POSIX 1003.1c (POSIX Threads). */
+ case _SC_THREADS:
+#ifdef _POSIX_THREADS
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_THREAD_SAFE_FUNCTIONS:
+#ifdef _POSIX_THREAD_SAFE_FUNCTIONS
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_GETGR_R_SIZE_MAX:
+#ifdef NSS_BUFLEN_GROUP
+ return NSS_BUFLEN_GROUP;
+#else
+ return -1;
+#endif
+
+ case _SC_GETPW_R_SIZE_MAX:
+#ifdef NSS_BUFLEN_PASSWD
+ return NSS_BUFLEN_PASSWD;
+#else
+ return -1;
+#endif
+
+ case _SC_LOGIN_NAME_MAX:
+#ifdef _POSIX_LOGIN_NAME_MAX
+ return _POSIX_LOGIN_NAME_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_TTY_NAME_MAX:
+#ifdef _POSIX_TTY_NAME_MAX
+ return _POSIX_TTY_NAME_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_THREAD_DESTRUCTOR_ITERATIONS:
+#ifdef _POSIX_THREAD_DESTRUCTOR_ITERATIONS
+ return _POSIX_THREAD_DESTRUCTOR_ITERATIONS;
+#else
+ return -1;
+#endif
+
+ case _SC_THREAD_KEYS_MAX:
+#ifdef PTHREAD_KEYS_MAX
+ return PTHREAD_KEYS_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_THREAD_STACK_MIN:
+#ifdef PTHREAD_STACK_MIN
+ return PTHREAD_STACK_MIN;
+#else
+ return -1;
+#endif
+
+ case _SC_THREAD_THREADS_MAX:
+#ifdef PTHREAD_THREADS_MAX
+ return PTHREAD_THREADS_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_THREAD_ATTR_STACKADDR:
+#ifdef _POSIX_THREAD_ATTR_STACKADDR
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_THREAD_ATTR_STACKSIZE:
+#ifdef _POSIX_THREAD_ATTR_STACKSIZE
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_THREAD_PRIORITY_SCHEDULING:
+#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_THREAD_PRIO_INHERIT:
+#ifdef _POSIX_THREAD_PRIO_INHERIT
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_THREAD_PRIO_PROTECT:
+#ifdef _POSIX_THREAD_PRIO_PROTECT
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_THREAD_PROCESS_SHARED:
+#ifdef _POSIX_THREAD_PROCESS_SHARED
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_NPROCESSORS_CONF:
+#if 0
+ return get_nprocs_conf ();
+#else
+ return -1;
+#endif
+
+ case _SC_NPROCESSORS_ONLN:
+#if 0
+ return get_nprocs ();
+#else
+ return -1;
+#endif
+
+ case _SC_PHYS_PAGES:
+#if 0
+ return get_phys_pages ();
+#else
+ return -1;
+#endif
+
+ case _SC_AVPHYS_PAGES:
+#if 0
+ return get_avphys_pages ();
+#else
+ return -1;
+#endif
+
+ case _SC_ATEXIT_MAX:
+ /* We have no limit since we use lists. */
+ return INT_MAX;
+
+ case _SC_PASS_MAX:
+ /* We have no limit but since the return value might be used to
+ allocate a buffer we restrict the value. */
+ return BUFSIZ;
+
+ case _SC_XOPEN_VERSION:
+ return _XOPEN_VERSION;
+
+ case _SC_XOPEN_XCU_VERSION:
+ return _XOPEN_XCU_VERSION;
+
+ case _SC_XOPEN_UNIX:
+ return _XOPEN_UNIX;
+
+ case _SC_XOPEN_CRYPT:
+#ifdef _XOPEN_CRYPT
+ return _XOPEN_CRYPT;
+#else
+ return -1;
+#endif
+
+ case _SC_XOPEN_ENH_I18N:
+#ifdef _XOPEN_ENH_I18N
+ return _XOPEN_ENH_I18N;
+#else
+ return -1;
+#endif
+
+ case _SC_XOPEN_SHM:
+#ifdef _XOPEN_SHM
+ return _XOPEN_SHM;
+#else
+ return -1;
+#endif
+
+ case _SC_XOPEN_XPG2:
+#ifdef _XOPEN_XPG2
+ return _XOPEN_XPG2;
+#else
+ return -1;
+#endif
+
+ case _SC_XOPEN_XPG3:
+#ifdef _XOPEN_XPG3
+ return _XOPEN_XPG3;
+#else
+ return -1;
+#endif
+
+ case _SC_XOPEN_XPG4:
+#ifdef _XOPEN_XPG4
+ return _XOPEN_XPG4;
+#else
+ return -1;
+#endif
+
+ case _SC_CHAR_BIT:
+ return CHAR_BIT;
+
+ case _SC_CHAR_MAX:
+ return CHAR_MAX;
+
+ case _SC_CHAR_MIN:
+ return CHAR_MIN;
+
+ case _SC_INT_MAX:
+ return INT_MAX;
+
+ case _SC_INT_MIN:
+ return INT_MIN;
+
+ case _SC_LONG_BIT:
+ return sizeof (long int) * CHAR_BIT;
+
+ case _SC_WORD_BIT:
+ return sizeof (int) * CHAR_BIT;
+
+ case _SC_MB_LEN_MAX:
+ return MB_LEN_MAX;
+
+ case _SC_NZERO:
+ return NZERO;
+
+ case _SC_SSIZE_MAX:
+ return _POSIX_SSIZE_MAX;
+
+ case _SC_SCHAR_MAX:
+ return SCHAR_MAX;
+
+ case _SC_SCHAR_MIN:
+ return SCHAR_MIN;
+
+ case _SC_SHRT_MAX:
+ return SHRT_MAX;
+
+ case _SC_SHRT_MIN:
+ return SHRT_MIN;
+
+ case _SC_UCHAR_MAX:
+ return UCHAR_MAX;
+
+ case _SC_UINT_MAX:
+ return UINT_MAX;
+
+ case _SC_ULONG_MAX:
+ return ULONG_MAX;
+
+ case _SC_USHRT_MAX:
+ return USHRT_MAX;
+
+ case _SC_NL_ARGMAX:
+#ifdef NL_ARGMAX
+ return NL_ARGMAX;
+#else
+ return -1;
+#endif
+
+ case _SC_NL_LANGMAX:
+#ifdef NL_LANGMAX
+ return NL_LANGMAX;
+#else
+ return -1;
+#endif
+
+ case _SC_NL_MSGMAX:
+#ifdef NL_MSGMAX
+ return NL_MSGMAX;
+#else
+ return -1;
+#endif
+
+ case _SC_NL_NMAX:
+#ifdef NL_NMAX
+ return NL_NMAX;
+#else
+ return -1;
+#endif
+
+ case _SC_NL_SETMAX:
+#ifdef NL_SETMAX
+ return NL_SETMAX;
+#else
+ return -1;
+#endif
+
+ case _SC_NL_TEXTMAX:
+#ifdef NL_TEXTMAX
+ return NL_TEXTMAX;
+#else
+ return -1;
+#endif
+
+ case _SC_XBS5_ILP32_OFF32:
+#ifdef _XBS5_ILP32_OFF32
+ return _XBS5_ILP32_OFF32;
+#else
+ return -1;
+#endif
+ case _SC_XBS5_ILP32_OFFBIG:
+#ifdef _XBS5_ILP32_OFFBIG
+ return _XBS5_ILP32_OFFBIG;
+#else
+ return -1;
+#endif
+ case _SC_XBS5_LP64_OFF64:
+#ifdef _XBS5_LP64_OFF64
+ return _XBS5_LP64_OFF64;
+#else
+ return -1;
+#endif
+ case _SC_XBS5_LPBIG_OFFBIG:
+#ifdef _XBS5_LPBIG_OFFBIG
+ return _XBS5_LPBIG_OFFBIG;
+#else
+ return -1;
+#endif
+
+ case _SC_XOPEN_LEGACY:
+ return _XOPEN_LEGACY;
+
+ case _SC_XOPEN_REALTIME:
+#ifdef _XOPEN_REALTIME
+ return _XOPEN_REALTIME;
+#else
+ return -1;
+#endif
+ case _SC_XOPEN_REALTIME_THREADS:
+#ifdef _XOPEN_REALTIME_THREADS
+ return _XOPEN_REALTIME_THREADS;
+#else
+ return -1;
+#endif
+ }
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 22:42:08 +0000