[PATCH] Consider nanoseconds when quick-checking for unchanged files

[Ingo Brückl]

On systems using nanoseconds differences should be taken into consideration.

--- a/generator.c	2014-06-14 01:05:08.000000000 +0200
+++ b/generator.c	2014-12-25 11:19:54.000000000 +0100
@@ -588,7 +588,13 @@
 	if (ignore_times)
 		return 0;

-	return cmp_time(st->st_mtime, file->modtime) == 0;
+	return cmp_time(st->st_mtime, file->modtime) == 0
+#ifdef ST_MTIME_NSEC
+	       ? NSEC_BUMP(file) ? (uint32)st->ST_MTIME_NSEC == F_MOD_NSEC(file)
+	                         : 1
+	       : 0
+#endif
+	;
 }