X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fopt%2Fopt.c;fp=ccan%2Fopt%2Fopt.c;h=e7ebc3dd0550e2181b13c41438ddeb9e8f244dff;hp=a5180706c45e28e52394411ad5ff271f10cdeb2c;hb=f4b1f445a7b21b1599530afb897ef54efe15479d;hpb=f20e4f235ac89f3901f248f91c3ac5a33088349d

diff --git a/ccan/opt/opt.c b/ccan/opt/opt.c
index a5180706..e7ebc3dd 100644
--- a/ccan/opt/opt.c
+++ b/ccan/opt/opt.c
@@ -17,14 +17,14 @@ const char *opt_argv0;
 /* Returns string after first '-'. */
 static const char *first_name(const char *names, unsigned *len)
 {
-	*len = strcspn(names + 1, "/");
+	*len = strcspn(names + 1, "/= ");
 	return names + 1;
 }
 
 static const char *next_name(const char *names, unsigned *len)
 {
 	names += *len;
-	if (!names[0])
+	if (names[0] == ' ' || names[0] == '=' || names[0] == '\0')
 		return NULL;
 	return first_name(names + 1, len);
 }
@@ -124,6 +124,9 @@ static void check_opt(const struct opt_table *entry)
 				assert(*p != '?');
 			}
 		}
+		/* Don't document args unless there are some. */
+		if (entry->flags == OPT_NOARG)
+			assert(p[len] != ' ' && p[len] != '=');
 	}
 }