blind

suckless command-line video editing utility
git clone git://git.suckless.org/blind
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commit af3cee4bebc3fed17c8932cc55c8cb694c250447
parent 38e538e53941c94e4acdfccc2aa933e5f936cce1
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:
src/blind-next-frame.c | 2+-
src/util.h | 5++++-
2 files changed, 5 insertions(+), 2 deletions(-)

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[]) 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"