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make posix_spawn accept null pid pointer arguments

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this is a requirement in the specification that was overlooked.
This commit is contained in:
Rich Felker 2014-02-12 01:03:07 -05:00
commit 8011614da0
1 changed files with 1 additions and 1 deletions
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2
src/process/posix_spawn.c
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@ -166,7 +166,7 @@ int __posix_spawnx(pid_t *restrict res, const char *restrict path,
close(args.p[0]);
if (!ec) *res = pid;
if (!ec && res) *res = pid;
pthread_sigmask(SIG_SETMASK, &args.oldmask, 0);
pthread_setcancelstate(cs, 0);