diff options
Diffstat (limited to 'sysdeps/posix/system.c')
| -rw-r--r-- | sysdeps/posix/system.c | 18 |
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) |