mtd-utils: standardize PROGRAM_NAME

Make sure all the utils define PROGRAM_NAME and do so at the start of
the file so that sub-headers may assume it exists.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/nftldump.c b/nftldump.c
index 6d72acd..90ea072 100644
--- a/nftldump.c
+++ b/nftldump.c
@@ -20,6 +20,8 @@
  *	2. test, test, and test !!!
  */
 
+#define PROGRAM_NAME "nftldump"
+
 #define _XOPEN_SOURCE 500 /* For pread */
 
 #include <unistd.h>
@@ -249,7 +251,7 @@ static void dump_virtual_units(void)
 int main(int argc, char **argv)
 {
 	if (argc < 2) {
-		printf("Usage: %s <device> [<outfile>]\n", argv[0]);
+		printf("Usage: %s <device> [<outfile>]\n", PROGRAM_NAME);
 		exit(1);
 	}
 	fd = open(argv[1], O_RDONLY);