blind-next-frame: fix exit status on incorrect usage - blind - suckless command-line video editing utility
HTML git clone git://git.suckless.org/blind
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit af3cee4bebc3fed17c8932cc55c8cb694c250447
DIR parent 38e538e53941c94e4acdfccc2aa933e5f936cce1
HTML Author: Mattias Andrée <maandree@kth.se>
Date: Wed, 16 Aug 2017 18:54:18 +0200
blind-next-frame: fix exit status on incorrect usage
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat:
M src/blind-next-frame.c | 2 +-
M src/util.h | 5 ++++-
2 files changed, 5 insertions(+), 2 deletions(-)
---
DIR diff --git a/src/blind-next-frame.c b/src/blind-next-frame.c
@@ -1,7 +1,7 @@
/* See LICENSE file for copyright and license details. */
#include "common.h"
-USAGE("[-f frames] width height pixel-format ...")
+NUSAGE(2, "[-f frames] width height pixel-format ...")
int
main(int argc, char *argv[])
DIR diff --git a/src/util.h b/src/util.h
@@ -15,9 +15,12 @@
#define INTSTRLEN(TYPE) ((sizeof(TYPE) == 1 ? 3 : (5 * sizeof(TYPE) / 2)) + ((TYPE)-1 < 1))
#define USAGE(SYNOPSIS)\
+ NUSAGE(1, SYNOPSIS)
+
+#define NUSAGE(STATUS, SYNOPSIS)\
ATTRIBUTE_NORETURN\
static void usage(void)\
- { eprintf("usage: %s%s%s\n", argv0, *SYNOPSIS ? " " : "", SYNOPSIS); }
+ { enprintf((STATUS), "usage: %s%s%s\n", argv0, *SYNOPSIS ? " " : "", SYNOPSIS); }
#include "util/eprintf.h"
#include "util/efflush.h"