diff options
Diffstat (limited to 'libbb/vfork_daemon_rexec.c')
| -rw-r--r-- | libbb/vfork_daemon_rexec.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c index 2e7dc2d..fd481bf 100644 --- a/libbb/vfork_daemon_rexec.c +++ b/libbb/vfork_daemon_rexec.c @@ -121,28 +121,8 @@ int FAST_FUNC run_nofork_applet(int applet_no, char **argv) /* In case getopt() or getopt32() was already called: * reset the libc getopt() function, which keeps internal state. - * - * BSD-derived getopt() functions require that optind be set to 1 in - * order to reset getopt() state. This used to be generally accepted - * way of resetting getopt(). However, glibc's getopt() - * has additional getopt() state beyond optind, and requires that - * optind be set to zero to reset its state. So the unfortunate state of - * affairs is that BSD-derived versions of getopt() misbehave if - * optind is set to 0 in order to reset getopt(), and glibc's getopt() - * will core dump if optind is set 1 in order to reset getopt(). - * - * More modern versions of BSD require that optreset be set to 1 in - * order to reset getopt(). Sigh. Standards, anyone? */ -#ifdef __GLIBC__ - optind = 0; -#else /* BSD style */ - optind = 1; - /* optreset = 1; */ -#endif - /* optarg = NULL; opterr = 1; optopt = 63; - do we need this too? */ - /* (values above are what they initialized to in glibc and uclibc) */ - /* option_mask32 = 0; - not needed, no applet depends on it being 0 */ + GETOPT_RESET(); argc = 1; while (argv[argc]) @@ -167,11 +147,7 @@ int FAST_FUNC run_nofork_applet(int applet_no, char **argv) restore_nofork_data(&old); /* Other globals can be simply reset to defaults */ -#ifdef __GLIBC__ - optind = 0; -#else /* BSD style */ - optind = 1; -#endif + GETOPT_RESET(); return rc & 0xff; /* don't confuse people with "exitcodes" >255 */ } |