New module 'unicase/u8-casecmp'.

[pspp] / lib / ftruncate.c

diff --git a/lib/ftruncate.c b/lib/ftruncate.c
index adf87f64bb112cd851e7e903595f9410f795ba6f..ff7d11b090a4f41760885dd15cbbd00e344c80fe 100644 (file)
--- a/lib/ftruncate.c
+++ b/lib/ftruncate.c
@@ -1,9 +1,10 @@
 /* ftruncate emulations that work on some System V's.
    This file is in the public domain.  */
 
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
+
+/* Specification.  */
+#include <unistd.h>
 
 #include <sys/types.h>
 #include <fcntl.h>
@@ -23,9 +24,6 @@ ftruncate (int fd, off_t length)
 
 #  include <sys/stat.h>
 #  include <errno.h>
-#  if HAVE_UNISTD_H
-#   include <unistd.h>
-#  endif
 
 int
 ftruncate (int fd, off_t length)
@@ -68,7 +66,7 @@ ftruncate (int fd, off_t length)
 }
 
 # else /* not F_CHSIZE nor F_FREESP */
-#  if HAVE_CHSIZE
+#  if HAVE_CHSIZE                      /* native Windows, e.g. mingw */
 
 int
 ftruncate (int fd, off_t length)
@@ -79,9 +77,6 @@ ftruncate (int fd, off_t length)
 #  else /* not F_CHSIZE nor F_FREESP nor HAVE_CHSIZE */
 
 #   include <errno.h>
-#   ifndef errno
-extern int errno;
-#   endif
 
 int
 ftruncate (int fd, off_t length)