[Pdbg] [PATCH v2 11/15] main: Do not use argv[0] for progname

[Amitay Isaacs]

When pdbg is built without "--disable-shared" option, libtool creates
pdbg as a wrapper around lt-pdbg binary.  This causes the tests to fail
which try to match the output containing argv[0].

Signed-off-by: Amitay Isaacs <amitay at ozlabs.org>
---
 src/main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/main.c b/src/main.c
index 2a11687..77db48e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -143,11 +143,11 @@ static struct action actions[] = {
 	{ "gdbserver", "", "Start a gdb server" },
 };
 
-static void print_usage(char *pname)
+static void print_usage(void)
 {
 	int i;
 
-	printf("Usage: %s [options] command ...\n\n", pname);
+	printf("Usage: pdbg [options] command ...\n\n");
 	printf(" Options:\n");
 	printf("\t-p, --processor=<0-%d>|<range>|<list>\n", MAX_PROCESSORS-1);
 	printf("\t-c, --chip=<0-%d>|<range>|<list>\n", MAX_CHIPS-1);
@@ -440,7 +440,7 @@ static bool parse_options(int argc, char *argv[])
 		case '?':
 		case 'h':
 			opt_error = true;
-			print_usage(basename(argv[0]));
+			print_usage();
 			break;
 		}
 	} while (c != EOF && !opt_error);
@@ -741,7 +741,7 @@ int main(int argc, char *argv[])
 		return 1;
 
 	if (optind >= argc) {
-		print_usage(basename(argv[0]));
+		print_usage();
 		return 1;
 	}
 
-- 
2.19.1