diff options
Diffstat (limited to 'winsup/cygwin/libc/getopt.c')
| -rw-r--r-- | winsup/cygwin/libc/getopt.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/winsup/cygwin/libc/getopt.c b/winsup/cygwin/libc/getopt.c index ccec9b512..bc35f96d4 100644 --- a/winsup/cygwin/libc/getopt.c +++ b/winsup/cygwin/libc/getopt.c @@ -304,25 +304,28 @@ getopt_internal(int nargc, char * const *nargv, const char *options, return (-1); /* + * XXX Some GNU programs (like cvs) set optind to 0 instead of + * XXX using optreset. Work around this braindamage. + */ + if (optind == 0) + optind = optreset = 1; + + /* * Disable GNU extensions if POSIXLY_CORRECT is set or options * string begins with a '+'. + * + * CV, 2009-12-14: Check POSIXLY_CORRECT anew if optind == 0 or + * optreset != 0 for GNU compatibility. */ - if (posixly_correct == -1) + if (posixly_correct == -1 || optreset != 0) posixly_correct = (getenv("POSIXLY_CORRECT") != NULL); - if (posixly_correct || *options == '+') - flags &= ~FLAG_PERMUTE; - else if (*options == '-') + if (*options == '-') flags |= FLAG_ALLARGS; + else if (posixly_correct || *options == '+') + flags &= ~FLAG_PERMUTE; if (*options == '+' || *options == '-') options++; - /* - * XXX Some GNU programs (like cvs) set optind to 0 instead of - * XXX using optreset. Work around this braindamage. - */ - if (optind == 0) - optind = optreset = 1; - optarg = NULL; if (optreset) nonopt_start = nonopt_end = -1; |