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Diffstat (limited to 'sysdeps/posix/system.c')
-rw-r--r--sysdeps/posix/system.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/sysdeps/posix/system.c b/sysdeps/posix/system.c
index da58be5..b1a685c 100644
--- a/sysdeps/posix/system.c
+++ b/sysdeps/posix/system.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 94, 95, 96 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
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
-#include <ansidecl.h>
#include <stddef.h>
#include <stdlib.h>
#include <unistd.h>
@@ -35,7 +34,7 @@ Cambridge, MA 02139, USA. */
/* Execute LINE as a shell command, returning its status. */
int
-DEFUN(system, (line), register CONST char *line)
+__libc_system (const char *line)
{
int status, save;
pid_t pid;
@@ -57,7 +56,7 @@ DEFUN(system, (line), register CONST char *line)
{
save = errno;
(void) __sigaction (SIGINT, &intr, (struct sigaction *) NULL);
- errno = save;
+ __set_errno (save);
return -1;
}
@@ -74,13 +73,13 @@ DEFUN(system, (line), register CONST char *line)
if (__sigprocmask (SIG_BLOCK, &block, &omask) < 0)
{
if (errno == ENOSYS)
- errno = save;
+ __set_errno (save);
else
{
save = errno;
(void) __sigaction (SIGINT, &intr, (struct sigaction *) NULL);
(void) __sigaction (SIGQUIT, &quit, (struct sigaction *) NULL);
- errno = save;
+ __set_errno (save);
return -1;
}
}
@@ -93,7 +92,7 @@ DEFUN(system, (line), register CONST char *line)
if (pid == (pid_t) 0)
{
/* Child side. */
- CONST char *new_argv[4];
+ const char *new_argv[4];
new_argv[0] = SHELL_NAME;
new_argv[1] = "-c";
new_argv[2] = line;
@@ -105,7 +104,7 @@ DEFUN(system, (line), register CONST char *line)
(void) UNBLOCK;
/* Exec the shell. */
- (void) __execve (SHELL_PATH, (char *CONST *) new_argv, __environ);
+ (void) __execve (SHELL_PATH, (char *const *) new_argv, __environ);
_exit (127);
}
else if (pid < (pid_t) 0)
@@ -137,10 +136,11 @@ DEFUN(system, (line), register CONST char *line)
UNBLOCK) != 0)
{
if (errno == ENOSYS)
- errno = save;
+ __set_errno (save);
else
return -1;
}
return status;
}
+weak_alias (__libc_system, system)