1 files changed, 5 insertions, 0 deletions
diff --git a/src/libsystemd-basic/include/systemd-basic/process-util.h b/src/libsystemd-basic/include/systemd-basic/process-util.h
index 9f75088796..aa51357172 100644
--- a/src/libsystemd-basic/include/systemd-basic/process-util.h
+++ b/src/libsystemd-basic/include/systemd-basic/process-util.h
@@ -25,6 +25,7 @@
 #include <stddef.h>
 #include <stdio.h>
 #include <string.h>
+#include <sys/resource.h>
 #include <sys/types.h>
 
 #include "formats-util.h"
@@ -103,3 +104,7 @@ int sched_policy_from_string(const char *s);
 void valgrind_summary_hack(void);
 
 int pid_compare_func(const void *a, const void *b);
+
+static inline bool nice_is_valid(int n) {
+        return n >= PRIO_MIN && n < PRIO_MAX;
+}