Add new sysdeps for futimens() and futimes(), adapt touch() implementation

1 files changed, 37 insertions, 0 deletions

diff --git a/src/libstddjb/touch.c b/src/libstddjb/touch.c
index 45a8d2c..dfc3525 100644
--- a/src/libstddjb/touch.c
+++ b/src/libstddjb/touch.c
@@ -1,11 +1,48 @@
 /* ISC license. */
 
+#include <skalibs/sysdeps.h>
 #include <skalibs/djbunix.h>
 
+#ifdef SKALIBS_HASFUTIMENS
+
+#include <time.h>
+#include <sys/stat.h>
+
+int touch (char const *file)
+{
+  register int fd = open_create(file) ;
+  if (fd < 0) return 0 ;
+  if (futimens(fd, 0) < 0) return 0 ;
+  fd_close(fd) ;
+  return 1 ;
+}
+
+#else
+#ifdef SKALIBS_HASFUTIMES
+
+#include <sys/time.h>
+
 int touch (char const *file)
 {
   register int fd = open_create(file) ;
   if (fd < 0) return 0 ;
+  if (futimes(fd, 0) < 0) return 0 ;
   fd_close(fd) ;
   return 1 ;
 }
+
+#else
+
+#include <sys/time.h>
+
+int touch (char const *file)
+{
+  register int fd = open_create(file) ;
+  if (fd < 0) return 0 ;
+  fd_close(fd) ;
+  if (utimes(file, 0) < 0) return 0 ;
+  return 1 ;
+}
+
+#endif
+#endif