summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--parse-options.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/parse-options.c b/parse-options.c
index a5fa0b8938..c81d3a0655 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -375,6 +375,9 @@ static void parse_options_check(const struct option *opts)
default:
; /* ok. (usually accepts an argument) */
}
+ if (opts->argh &&
+ strcspn(opts->argh, " _") != strlen(opts->argh))
+ err |= optbug(opts, "multi-word argh should use dash to separate words");
}
if (err)
exit(128);