X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Funistd%2Fnice.c;h=1c2295ffc6591e7642cf17c352dfce7e168dad73;hb=9532ae1318201d66b235a618df16aac0b3386630;hp=6c25c8c326a72f26ad6d8a5359f85dc669d59d1f;hpb=4bf0717e5141518c1d34ac84253d3973be1fa260;p=musl

diff --git a/src/unistd/nice.c b/src/unistd/nice.c
index 6c25c8c3..1c2295ff 100644
--- a/src/unistd/nice.c
+++ b/src/unistd/nice.c
@@ -1,4 +1,5 @@
 #include <unistd.h>
+#include <errno.h>
 #include <sys/resource.h>
 #include <limits.h>
 #include "syscall.h"
@@ -12,5 +13,11 @@ int nice(int inc)
 		prio += getpriority(PRIO_PROCESS, 0);
 	if (prio > NZERO-1) prio = NZERO-1;
 	if (prio < -NZERO) prio = -NZERO;
-	return setpriority(PRIO_PROCESS, 0, prio) ? -1 : prio;
+	if (setpriority(PRIO_PROCESS, 0, prio)) {
+		if (errno == EACCES)
+			errno = EPERM;
+		return -1;
+	} else {
+		return prio;
+	}
 }