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