util: implement safe_atolu based on safe_atolli/safe_atoi, depending on word size

[elogind.git] / src / missing.h

diff --git a/src/missing.h b/src/missing.h
index 3b4cb9cdeb28c70b3e4a018696f398c9b7da0fc2..602d44a97992a718cea0223614ecaafbe973c2ce 100644 (file)
--- a/src/missing.h
+++ b/src/missing.h
@@ -27,6 +27,7 @@
 #include <sys/resource.h>
 #include <sys/syscall.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #ifndef RLIMIT_RTTIME
 #define RLIMIT_RTTIME 15