X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fftruncate.c;h=4bfa4317355befe3abd082faf622b80d4f609602;hb=47b3dd4ed61927c7dfc9ba870d9c0fa763ac57d8;hp=04156b76db7232ed57c6ff05d017e53ed2894ff2;hpb=a12fdce01375ec565ba46583b25851bbeb3bc8bf;p=gnulib.git

diff --git a/lib/ftruncate.c b/lib/ftruncate.c
index 04156b76d..4bfa43173 100644
--- a/lib/ftruncate.c
+++ b/lib/ftruncate.c
@@ -2,49 +2,31 @@
    This file is in the public domain.  */
 
 #ifdef HAVE_CONFIG_H
-#if defined (CONFIG_BROKETS)
-/* We use <config.h> instead of "config.h" so that a compilation
-   using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
-   (which it would do because it found this file in $srcdir).  */
-#include <config.h>
-#else
-#include "config.h"
-#endif
+# include <config.h>
 #endif
 
 #include <sys/types.h>
 #include <fcntl.h>
 
-#include <errno.h>
-#ifndef STDC_HEADERS
-extern int errno;
-#endif
-
 #ifdef F_CHSIZE
 
 int
-ftruncate (fd, length)
-     int fd;
-     off_t length;
+ftruncate (int fd, off_t length)
 {
   return fcntl (fd, F_CHSIZE, length);
 }
 
 #else /* not F_CHSIZE */
-#ifdef F_FREESP
+# ifdef F_FREESP
 
 /* By William Kucharski <kucharsk@netcom.com>.  */
 
-#include <sys/stat.h>
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
+#  include <sys/stat.h>
+#  include <errno.h>
+#  include <unistd.h>
 
 int
-ftruncate (fd, length)
-     int fd;
-     off_t length;
+ftruncate (int fd, off_t length)
 {
   struct flock fl;
   struct stat filebuf;
@@ -83,28 +65,26 @@ ftruncate (fd, length)
   return 0;
 }
 
-#else /* not F_CHSIZE nor F_FREESP */
-#ifdef HAVE_CHSIZE
+# else /* not F_CHSIZE nor F_FREESP */
+#  if HAVE_CHSIZE
 
 int
-ftruncate (fd, length)
-     int fd;
-     off_t length;
+ftruncate (int fd, off_t length)
 {
   return chsize (fd, length);
 }
 
-#else /* not F_CHSIZE nor F_FREESP nor HAVE_CHSIZE */
+#  else /* not F_CHSIZE nor F_FREESP nor HAVE_CHSIZE */
+
+#   include <errno.h>
 
 int
-ftruncate (fd, length)
-     int fd;
-     off_t length;
+ftruncate (int fd, off_t length)
 {
   errno = EIO;
   return -1;
 }
 
-#endif /* not HAVE_CHSIZE */
-#endif /* not F_FREESP */
+#  endif /* not HAVE_CHSIZE */
+# endif /* not F_FREESP */
 #endif /* not F_CHSIZE */