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| author |   guenther <guenther@openbsd.org> | 2016-08-14 19:45:24 +0000 |
|---|---|---|
| committer | guenther <guenther@openbsd.org> | 2016-08-14 19:45:24 +0000 |
| commit | adf3ff49aed68f420fda489b6591e36b75e5c843 (patch) | |
| tree | 0102204e531648e4876d2b8999ca9ea7b9e2b3a9 | |
| parent | tweak previous; (diff) | |
| download | wireguard-openbsd-adf3ff49aed68f420fda489b6591e36b75e5c843.tar.xz wireguard-openbsd-adf3ff49aed68f420fda489b6591e36b75e5c843.zip | |
Don't call sysconf() in a loop conditional when the loop won't affect it
ok natano@ tedu@
| -rw-r--r-- | bin/csh/misc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/bin/csh/misc.c b/bin/csh/misc.c index 3a3ab323090..d62b23db6e6 100644 --- a/bin/csh/misc.c +++ b/bin/csh/misc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: misc.c,v 1.18 2015/12/26 13:48:38 mestre Exp $ */ +/* $OpenBSD: misc.c,v 1.19 2016/08/14 19:45:24 guenther Exp $ */ /* $NetBSD: misc.c,v 1.6 1995/03/21 09:03:09 cgd Exp $ */ /*- @@ -170,8 +170,9 @@ void closem(void) { int f; + int max = sysconf(_SC_OPEN_MAX); - for (f = 0; f < sysconf(_SC_OPEN_MAX); f++) + for (f = 0; f < max; f++) if (f != SHIN && f != SHOUT && f != SHERR && f != OLDSTD && f != FSHTTY) (void) close(f); |