diff options
| author | Miles Bader <miles@gnu.org> | 1995-05-22 18:10:57 +0000 |
|---|---|---|
| committer | Miles Bader <miles@gnu.org> | 1995-05-22 18:10:57 +0000 |
| commit | ef9a23231951f40c290c8ed08a8d942427e3c5da (patch) | |
| tree | 05d65b23cef0cfc64634c256ff3b4b67c473880d /libshouldbeinlibc/options.c | |
| parent | 3daa2c9fce972720fae5671537243bdec48f7ebd (diff) | |
When adding a fake argv[0], bump argc.
Set optind to 0, so that getopt will reinitialize itself.
Diffstat (limited to 'libshouldbeinlibc/options.c')
| -rw-r--r-- | libshouldbeinlibc/options.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libshouldbeinlibc/options.c b/libshouldbeinlibc/options.c index e0c4b0c5..b0b93aea 100644 --- a/libshouldbeinlibc/options.c +++ b/libshouldbeinlibc/options.c @@ -165,6 +165,9 @@ options_parse (struct options *options, /* Getopt is (currently) non-reentrant. */ mutex_lock (&getopt_lock); + /* Tell getopt to initialize. */ + optind = 0; + if (flags & OPTIONS_PRINT_ERRS) opterr = 1; /* Print error messages. */ else @@ -173,7 +176,7 @@ options_parse (struct options *options, if (!(flags & OPTIONS_SKIP_ARG0)) /* getopt always skips ARGV[0], so we have to fake it out. As long as opterr is 0, then it shouldn't actually try to access it. */ - argv--; + argv--, argc++; } /* Now use getopt on our coalesced options lists. */ |