X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/secnet/blobdiff_plain/56fd04e41e9985260b8c1660e299cfe051d3f260..6a06198cde5b96686304a9814dd7aa241adcb448:/util.c

diff --git a/util.c b/util.c
index fc6f626..aa85559 100644
--- a/util.c
+++ b/util.c
@@ -169,6 +169,13 @@ void setcloexec(int fd) {
     if (r<0) fatal_perror("fcntl(,F_SETFD,|FD_CLOEXEC) failed");
 }
 
+void pipe_cloexec(int fd[2]) {
+    int r=pipe(fd);
+    if (r) fatal_perror("pipe");
+    setcloexec(fd[0]);
+    setcloexec(fd[1]);
+}
+
 static const char *phases[NR_PHASES]={
     "PHASE_INIT",
     "PHASE_GETOPTS",