fix command line return when help is printed out (ppt exits immediately)

fe65f98c · Aurelio Colosimo · 8ce43d30 · fe65f98c · fe65f98c
Commit fe65f98c authored Jan 22, 2012 by Aurelio Colosimo
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 3 deletions

posix-startup.c arch-gnu-linux/posix-startup.c +1 -1

open-close.c proto-standard/open-close.c +2 -2

No files found.
--- a/arch-gnu-linux/posix-startup.c
+++ b/arch-gnu-linux/posix-startup.c
@@ -57,7 +57,7 @@ int main(int argc, char **argv)

 	OPTS(ppi)->iface_name = ifname;

-	if (pp_parse_cmdline(ppi, argc, argv) < 0)
+	if (pp_parse_cmdline(ppi, argc, argv) != 0)
 		return -1;

 	posix_main_loop(ppi);

--- a/proto-standard/open-close.c
+++ b/proto-standard/open-close.c
@@ -125,7 +125,7 @@ int pp_parse_cmdline(struct pp_instance *ppi, int argc, char **argv)
 			switch (a[1]) {
 			case '?':
 				cmd_line_print_help();
-				break;
+				return 1;
 			case 'V':
 				pp_diag_verbosity = 1;
 				break;
@@ -224,7 +224,7 @@ int pp_parse_cmdline(struct pp_instance *ppi, int argc, char **argv)
 				break;
 			default:
 				cmd_line_print_help();
-				break;
+				return -1;
 			}
 		}
 	 }