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authorTodd C. Miller <millert@cvs.openbsd.org>2002-06-03 22:32:05 +0000
committerTodd C. Miller <millert@cvs.openbsd.org>2002-06-03 22:32:05 +0000
commitac25eaa91a8c04124f5331584a2057642504ccf2 (patch)
treeba9cc6edd933e35bc0f312f537ee0a357bd016f1 /lib/libc/gen/nice.c
parent9c07526c7d465ea61369d3c84fe297ea550e768f (diff)
Make nice(3) standards compliant; adapted from patch by Matthias Drochner
While I'm here correct the lies in the manual page.
Diffstat (limited to 'lib/libc/gen/nice.c')
-rw-r--r--lib/libc/gen/nice.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/libc/gen/nice.c b/lib/libc/gen/nice.c
index b6a95079fa6..6c312a1da29 100644
--- a/lib/libc/gen/nice.c
+++ b/lib/libc/gen/nice.c
@@ -32,7 +32,7 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: nice.c,v 1.3 1998/05/06 23:11:43 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: nice.c,v 1.4 2002/06/03 22:32:04 millert Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
@@ -42,7 +42,7 @@ static char rcsid[] = "$OpenBSD: nice.c,v 1.3 1998/05/06 23:11:43 deraadt Exp $"
#include <unistd.h>
/*
- * Backwards compatible nice.
+ * Backwards compatible nice().
*/
int
nice(incr)
@@ -54,5 +54,8 @@ nice(incr)
prio = getpriority(PRIO_PROCESS, 0);
if (prio == -1 && errno)
return (-1);
- return (setpriority(PRIO_PROCESS, 0, prio + incr));
+ prio += incr;
+ if (setpriority(PRIO_PROCESS, 0, prio) != 0)
+ return (-1);
+ return (prio);
}