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-rw-r--r--otherlibs/unix/utimes.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/otherlibs/unix/utimes.c b/otherlibs/unix/utimes.c
new file mode 100644
index 000000000..2c481829e
--- /dev/null
+++ b/otherlibs/unix/utimes.c
@@ -0,0 +1,51 @@
+#include <mlvalues.h>
+#include "unix.h"
+
+#ifdef HAS_UTIME
+
+#include <sys/types.h>
+#include <utime.h>
+
+value unix_utimes(path, atime, mtime) /* ML */
+ value path, atime, mtime;
+{
+ struct utimbuf times, * t;
+ times.actime = Int_val(atime);
+ times.modtime = Int_val(mtime);
+ if (times.actime || times.modtime)
+ t = &times;
+ else
+ t = (struct utimbuf *) NULL;
+ if (utime(String_val(path), t) == -1) uerror("utimes", path);
+ return Val_unit;
+}
+
+#else
+
+#ifdef HAS_UTIMES
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+value unix_utimes(path, atime, mtime) /* ML */
+ value path, atime, mtime;
+{
+ struct timeval tv[2], * t;
+ tv[0].tv_sec = Int_val(atime);
+ tv[0].tv_usec = 0;
+ tv[1].tv_sec = Int_val(mtime);
+ tv[1].tv_usec = 0;
+ if (tv[0].tv_sec || tv[1].tv_sec)
+ t = tv;
+ else
+ t = (struct timeval *) NULL;
+ if (utimes(String_val(path), t) == -1) uerror("utime", path);
+ return Val_unit;
+}
+
+#else
+
+value unix_utimes() { invalid_argument("utimes not implemented"); }
+
+#endif
+#endif