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flock: merge spawn_and_wait() code patchs for -c and sans-c uses

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function                                             old     new   delta
flock_main                                           334     319     -15

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2016-04-24 18:21:32 +02:00
parent e1d426fd65
commit 2fbc3123a2
1 changed files with 12 additions and 12 deletions
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24
util-linux/flock.c
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@ -93,19 +93,19 @@ int flock_main(int argc UNUSED_PARAM, char **argv)
} }
if (argv[0]) { if (argv[0]) {
if (!(opt & OPT_c)) { int rc;
int rc = spawn_and_wait(argv); if (opt & OPT_c) {
if (rc < 0) /* -c 'PROG ARGS' means "run sh -c 'PROG ARGS'" */
bb_simple_perror_msg(argv[0]); argv -= 2;
return rc; argv[0] = (char*)get_shell_name();
argv[1] = (char*)"-c";
/* argv[2] = "PROG ARGS"; */
/* argv[3] = NULL; */
} }
/* -c 'PROG ARGS' means "run sh -c 'PROG ARGS'" */ rc = spawn_and_wait(argv);
argv -= 2; if (rc < 0)
argv[0] = (char*)get_shell_name(); bb_simple_perror_msg(argv[0]);
argv[1] = (char*)"-c"; return rc;
/* argv[2] = "PROG ARGS"; */
/* argv[3] = NULL; */
return spawn_and_wait(argv);
} }
return EXIT_SUCCESS; return EXIT_SUCCESS;