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-rw-r--r--src/fd_util.c26
-rw-r--r--src/fd_util.h7
2 files changed, 31 insertions, 2 deletions
diff --git a/src/fd_util.c b/src/fd_util.c
index 8f142e34a..f296aab97 100644
--- a/src/fd_util.c
+++ b/src/fd_util.c
@@ -140,6 +140,30 @@ creat_cloexec(const char *path_fs, int mode)
}
int
+pipe_cloexec(int fd[2])
+{
+#ifdef WIN32
+ return _pipe(event_pipe, 512, _O_BINARY);
+#else
+ int ret;
+
+#ifdef HAVE_PIPE2
+ ret = pipe2(fd, O_CLOEXEC);
+ if (ret >= 0 || errno != ENOSYS)
+ return ret;
+#endif
+
+ ret = pipe(fd);
+ if (ret >= 0) {
+ fd_set_cloexec(fd[0], true);
+ fd_set_cloexec(fd[1], true);
+ }
+
+ return ret;
+#endif
+}
+
+int
pipe_cloexec_nonblock(int fd[2])
{
#ifdef WIN32
@@ -158,10 +182,8 @@ pipe_cloexec_nonblock(int fd[2])
fd_set_cloexec(fd[0], true);
fd_set_cloexec(fd[1], true);
-#ifndef WIN32
fd_set_nonblock(fd[0]);
fd_set_nonblock(fd[1]);
-#endif
}
return ret;
diff --git a/src/fd_util.h b/src/fd_util.h
index 68a7d86ab..8b94a3a27 100644
--- a/src/fd_util.h
+++ b/src/fd_util.h
@@ -58,6 +58,13 @@ creat_cloexec(const char *path_fs, int mode);
/**
* Wrapper for pipe(), which sets the CLOEXEC flag (atomically if
* supported by the OS).
+ */
+int
+pipe_cloexec(int fd[2]);
+
+/**
+ * Wrapper for pipe(), which sets the CLOEXEC flag (atomically if
+ * supported by the OS).
*
* On systems that supports it (everybody except for Windows), it also
* sets the NONBLOCK flag.