Add mkptemp3

Signed-off-by: Laurent Bercot <ska@appnovation.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/src/libposixplz/mkptemp3.c b/src/libposixplz/mkptemp3.c
new file mode 100644
index 0000000..4b75b4d
--- /dev/null
+++ b/src/libposixplz/mkptemp3.c
@@ -0,0 +1,25 @@
+/* ISC license. */
+
+#include <sys/stat.h>
+
+#include <skalibs/fcntl.h>
+#include <skalibs/djbunix.h>
+#include <skalibs/posixplz.h>
+
+static int f (char const *fn, mode_t mode, void *data)
+{
+  unsigned int flags = *(unsigned int *)data ;
+  int r = mkfifo(fn, mode) ;
+  if (r == -1) return -1 ;
+  r = flags & O_NONBLOCK ? flags & O_CLOEXEC ? openc_read(fn) : open_read(fn) : flags & O_CLOEXEC ? openc_readb(fn) : open_readb(fn) ;
+  if (r == -1) unlink_void(fn) ;
+  return r ;
+}
+
+int mkptemp3 (char *s, mode_t mode, unsigned int flags)
+{
+  mode_t m = umask(0) ;
+  int r = mkfiletemp(s, &f, mode, &flags) ;
+  umask(m) ;
+  return r ;
+}