X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fopt%2Ftest%2Frun-usage.c;h=cea678f3806ded21d7636bf3f3380ebe67e3ca02;hp=c647537058860e03e1cbf42ec6ff9f545b2d762b;hb=HEAD;hpb=2e26b06e6384c4483dde844cf8991846075e552c

diff --git a/ccan/opt/test/run-usage.c b/ccan/opt/test/run-usage.c
index c6475370..cea678f3 100644
--- a/ccan/opt/test/run-usage.c
+++ b/ccan/opt/test/run-usage.c
@@ -6,7 +6,7 @@
 #include "utils.h"
 
 /* Ensure width is sane. */
-static const char *getenv_override(const char *name)
+static const char *getenv_override(const char *name UNNEEDED)
 {
 	return "100";
 }
@@ -18,19 +18,19 @@ static const char *getenv_override(const char *name)
 #include <ccan/opt/helpers.c>
 #include <ccan/opt/parse.c>
 
-static char *my_cb(void *p)
+static char *my_cb(void *p UNNEEDED)
 {
 	return NULL;
 }
 
 /* Test helpers. */
-int main(int argc, char *argv[])
+int main(void)
 {
 	char *output;
 	char *longname = strdup("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
 	char *shortname = strdup("shortname");
 
-	plan_tests(50);
+	plan_tests(51);
 	opt_register_table(subtables, NULL);
 	opt_register_noarg("--kkk|-k", my_cb, NULL, "magic kkk option");
 	opt_register_noarg("-?", opt_usage_and_exit, "<MyArgs>...",
@@ -112,11 +112,17 @@ int main(int argc, char *argv[])
 	/* Valgrind nails this to 100 anyway :( */
 	setenv("COLUMNS", "100", 1);
 	opt_register_noarg("--long", my_cb, NULL, "Extremely long option which requires more than one line for its full description to be shown in the usage message.");
+	opt_register_noarg("--split", my_cb, NULL, "New line in\nlong option which requires more than one line for its full description to be shown in the usage message.");
 	output = opt_usage("longarg", NULL);
 	diag("%s", output);
 	ok1(strstr(output, "Usage: longarg \n"));
-	ok1(strstr(output, "\n--long  Extremely long option which requires more than one line for its full description to be shown\n"
-		   "        in the usage message.\n"));
+	ok1(strstr(output, "\n"
+		   "--long   Extremely long option which requires more than one line for its full description to be\n"
+		   "         shown in the usage message.\n"));
+	ok1(strstr(output, "\n"
+		   "--split  New line in\n"
+		   "         long option which requires more than one line for its full description to be shown in the\n"
+		   "         usage message.\n"));
 	free(output);
 
 	free(shortname);