diff options
Diffstat (limited to 'sysdeps/posix/system.c')
| -rw-r--r-- | sysdeps/posix/system.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/sysdeps/posix/system.c b/sysdeps/posix/system.c index e72b977..d7e0bcf 100644 --- a/sysdeps/posix/system.c +++ b/sysdeps/posix/system.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1991-99,2000,02 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 @@ -33,8 +33,8 @@ #define SHELL_NAME "sh" /* Name to give it. */ /* Execute LINE as a shell command, returning its status. */ -int -__libc_system (const char *line) +static int +do_system (const char *line) { int status, save; pid_t pid; @@ -43,11 +43,6 @@ __libc_system (const char *line) sigset_t block, omask; #endif - if (line == NULL) - /* Check that we have a command processor available. It might - not be available after a chroot(), for example. */ - return __libc_system ("exit 0") == 0; - sa.sa_handler = SIG_IGN; sa.sa_flags = 0; __sigemptyset (&sa.sa_mask); @@ -154,4 +149,15 @@ __libc_system (const char *line) return status; } + +int +__libc_system (const char *line) +{ + if (line == NULL) + /* Check that we have a command processor available. It might + not be available after a chroot(), for example. */ + return do_system ("exit 0") == 0; + + return do_system (line); +} weak_alias (__libc_system, system) |