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fix TODO: getopt32 should reset optind to 1 itself

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This commit is contained in:
Denis Vlasenko 2007-03-15 13:28:46 +00:00
parent 972288e62f
commit 24af7201e9
2 changed files with 6 additions and 4 deletions
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2
archival/gzip.c
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@ -2041,8 +2041,6 @@ int gzip_main(int argc, char **argv)
//if (opt & 0x4) // -v
#if ENABLE_GUNZIP /* gunzip_main may not be visible... */
if (opt & 0x8) { // -d
/* FIXME: getopt32 should not depend on optind */
optind = 1;
return gunzip_main(argc, argv);
}
#endif

8
libbb/getopt32.c
View File

@ -454,6 +454,10 @@ getopt32(int argc, char **argv, const char *applet_opts, ...)
spec_flgs |= FREE_FIRST_ARGV_IS_OPT;
}
}
/* In case getopt32 was already called, reinit some state */
optind = 1;
/* Note: just "getopt() <= 0" will not work good for
* "fake" short options, like this one:
* wget $'-\203' "Test: test" http://kernel.org/
@ -463,9 +467,9 @@ getopt32(int argc, char **argv, const char *applet_opts, ...)
applet_long_options, NULL)) != -1) {
#else
while ((c = getopt(argc, argv, applet_opts)) != -1) {
#endif /* ENABLE_GETOPT_LONG */
#endif
c &= 0xff; /* fight libc's sign extends */
loop_arg_is_opt:
loop_arg_is_opt:
for (on_off = complementary; on_off->opt != c; on_off++) {
/* c==0 if long opt have non NULL flag */
if (on_off->opt == 0 && c != 0)