commit 651a4c6f7f98728a57b7b2e6746108b6e4b0967b
author Adrien Béraud <adrien.beraud@savoirfairelinux.com> Wed Sep 20 14:17:08 2023 -0400
committer Adrien Béraud <adrien.beraud@savoirfairelinux.com> Wed Sep 20 14:23:04 2023 -0400
tree 8066f29d25d40cd93c6aa8f12e2912ccc985c432
parent bd09c995b546a9cc733a0622bc3b0327fb1c4f67

dsh: support macOS for pipe()

Change-Id: If2dbf456f0f2dbc7f04e1dec4db7986ad10f6f54

tools/dsh/dsh.cpp

diff --git a/tools/dsh/dsh.cpp b/tools/dsh/dsh.cpp
index cd9df82..51b80a5 100644
--- a/tools/dsh/dsh.cpp
+++ b/tools/dsh/dsh.cpp
@@ -28,13 +28,25 @@
 const int WRITE_END = 1;
 
 void
-create_pipe(int pipe[2])
+create_pipe(int apipe[2])
 {
-    if (pipe2(pipe, O_CLOEXEC) == -1) {
+#ifdef __APPLE__
+    if (pipe(apipe) < 0)
+        perror("pipe");
+
+    if (fcntl(apipe[0], F_SETFD, FD_CLOEXEC) < 0)
+        perror("unable to set pipe FD_CLOEXEC");
+
+    if (fcntl(apipe[1], F_SETFD, FD_CLOEXEC) < 0)
+        perror("unable to set pipe FD_CLOEXEC");
+#else
+    if (pipe2(apipe, O_CLOEXEC) == -1) {
         perror("pipe2");
         exit(EXIT_FAILURE);
     }
+#endif
 }
+
 void
 child_proc(const int in_pipe[2],
            const int out_pipe[2],