utimens: cache whether utimensat syscall works

[pspp] / lib / symlinkat.c

diff --git a/lib/symlinkat.c b/lib/symlinkat.c
index fd129ea014054113fcc3df2239bb117e44df29f9..d9032b93a440f42abb9c737e967210ac751507b2 100644 (file)
--- a/lib/symlinkat.c
+++ b/lib/symlinkat.c
@@ -21,7 +21,8 @@
 #include <unistd.h>
 
 #if !HAVE_SYMLINK
-/* Mingw lacks symlink, so this wrapper is trivial.  */
+/* Mingw lacks symlink, and it is more efficient to provide a trivial
+   wrapper than to go through at-func.c to call rpl_symlink.  */
 
 # include <errno.h>