1 files changed, 4 insertions, 0 deletions
diff --git a/src/libstddjb/wait_reap.c b/src/libstddjb/wait_reap.c
index 051b11e..e0de653 100644
--- a/src/libstddjb/wait_reap.c
+++ b/src/libstddjb/wait_reap.c
@@ -1,11 +1,15 @@
 /* ISC license. */
 
+#include <errno.h>
+
 #include <skalibs/djbunix.h>
 
 unsigned int wait_reap ()
 {
+  int e = errno ;
   unsigned int n = 0 ;
   int wstat ;
   while (wait_nohang(&wstat) > 0) n++ ;
+  errno = e ;
   return n ;
 }