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| author | Rich Felker <dalias@aerifal.cx> | 2014-12-20 19:49:19 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2014-12-20 19:49:19 -0500 |
| commit | 0217ed72f986d78b177f1a014e93f2150105bb44 (patch) | |
| tree | 42d3c73eac92f1d7a0469e0c12d153ac381c5155 /src | |
| parent | add error message printing to getopt_long and make related improvements (diff) | |
| download | grovel-0217ed72f986d78b177f1a014e93f2150105bb44.tar.gz grovel-0217ed72f986d78b177f1a014e93f2150105bb44.tar.xz | |
set optopt in getopt_long
this is undocumented but possibly expected behavior of GNU
getopt_long, and useful when error message printing has been
suppressed.
Diffstat (limited to 'src')
| -rw-r--r-- | src/misc/getopt_long.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/misc/getopt_long.c b/src/misc/getopt_long.c index 45992f85..e5a4a75a 100644 --- a/src/misc/getopt_long.c +++ b/src/misc/getopt_long.c @@ -76,6 +76,7 @@ static int __getopt_long_core(int argc, char *const *argv, const char *optstring if (cnt==1) { i = match; optind++; + optopt = longopts[i].val; if (*opt == '=') { if (!longopts[i].has_arg) { if (optstring[0] == ':' || !opterr) |