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-rw-r--r--src/libstddjb/wait_nointr.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/libstddjb/wait_nointr.c b/src/libstddjb/wait_nointr.c
index 4e7a17a..6b7d606 100644
--- a/src/libstddjb/wait_nointr.c
+++ b/src/libstddjb/wait_nointr.c
@@ -2,13 +2,15 @@
#include <sys/wait.h>
#include <errno.h>
+
#include <skalibs/djbunix.h>
pid_t wait_nointr (int *wstat)
{
+ int e = errno ;
pid_t r ;
- do
- r = wait(wstat) ;
- while ((r == (pid_t)-1) && (errno == EINTR)) ;
+ do r = wait(wstat) ;
+ while (r == (pid_t)-1 && errno == EINTR) ;
+ if (r >= 0) errno = e ;
return r ;
}