utimens: cache whether utimensat syscall works

[pspp] / lib / fpurge.c

diff --git a/lib/fpurge.c b/lib/fpurge.c
index dc64147781e1f167a40e4cc07ef127db44761ad2..114dabf19e5543b81ac7943d146d6042ff00c30b 100644 (file)
--- a/lib/fpurge.c
+++ b/lib/fpurge.c
@@ -35,7 +35,7 @@ fpurge (FILE *fp)
   /* The __fpurge function does not have a return value.  */
   return 0;
 
-#elif HAVE_FPURGE                   /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X */
+#elif HAVE_FPURGE                   /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin 1.7 */
 
   /* Call the system's fpurge function.  */
 # undef fpurge
@@ -49,7 +49,7 @@ fpurge (FILE *fp)
        <stdio.h> on BSD systems says:
          "The following always hold: if _flags & __SRD, _w is 0."
        If this invariant is not fulfilled and the stream is read-write but
-       currently writing, subsequent putc or fputc calls will write directly
+       currently reading, subsequent putc or fputc calls will write directly
        into the buffer, although they shouldn't be allowed to.  */
     if ((fp_->_flags & __SRD) != 0)
       fp_->_w = 0;