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runsv: small optimization

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*: more paranoia around passing NULL to execl[e]

function                                             old     new   delta
custom                                               240     221     -19
This commit is contained in:
Denis Vlasenko 2009-02-26 12:29:59 +00:00
parent 48637e0924
commit f09f4e015b
5 changed files with 7 additions and 10 deletions
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2
util-linux/script.c
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@ -181,6 +181,6 @@ int script_main(int argc UNUSED_PARAM, char **argv)
/* Non-ignored signals revert to SIG_DFL on exec anyway */
/*signal(SIGCHLD, SIG_DFL);*/
execl(shell, shell, shell_opt, shell_arg, NULL);
execl(shell, shell, shell_opt, shell_arg, (char *) NULL);
bb_simple_perror_msg_and_die(shell);
}