X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/05abbc425e545f18690dbdca415a96a524e7d9a6..6f2cdcd11202a6976a399bed4c071b9ac9ce254f:/lib-src/test-distrib.c

diff --git a/lib-src/test-distrib.c b/lib-src/test-distrib.c
index 01897b83a7..880bd11588 100644
--- a/lib-src/test-distrib.c
+++ b/lib-src/test-distrib.c
@@ -1,20 +1,42 @@
+/* test-distrib.c --- testing distribution of nonprinting chars
+
+Copyright (C) 1987, 1993, 1994, 1995, 1999, 2001, 2002, 2003, 2004, 2005,
+              2006, 2007, 2008, 2009, 2010  Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+GNU Emacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
+
+
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
 
-/* Cancel substitutions made by config.h for Emacs.  */
-#undef open
-#undef read
-#undef write
-#undef close
-
 #include <stdio.h>
 
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #ifndef O_RDONLY
 #define O_RDONLY 0
 #endif
 
-
 /* Break string in two parts to avoid buggy C compilers that ignore characters
    after nulls in strings.  */
 
@@ -27,13 +49,10 @@ This file is read by the `test-distribution' program.\n\
 If you change it, you will make that program fail.\n";
 
 char buf[300];
-  
+
 /* Like `read' but keeps trying until it gets SIZE bytes or reaches eof.  */
 int
-cool_read (fd, buf, size)
-     int fd;
-     char *buf;
-     int size;
+cool_read (int fd, char *buf, int size)
 {
   int num, sofar = 0;
 
@@ -48,22 +67,20 @@ cool_read (fd, buf, size)
 }
 
 int
-main (argc, argv)
-     int argc;
-     char **argv;
+main (int argc, char **argv)
 {
   int fd;
 
   if (argc != 2)
     {
       fprintf (stderr, "Usage: %s testfile\n", argv[0]);
-      exit (2);
+      exit (EXIT_FAILURE);
     }
   fd = open (argv[1], O_RDONLY);
   if (fd < 0)
     {
       perror (argv[1]);
-      exit (2);
+      exit (EXIT_FAILURE);
     }
   if (cool_read (fd, buf, sizeof string1) != sizeof string1 ||
       strcmp (buf, string1) ||
@@ -74,11 +91,13 @@ main (argc, argv)
 Most likely this means that many nonprinting characters\n\
 have been corrupted in the files of Emacs, and it will not work.\n",
 	       argv[1]);
-      exit (2);
+      exit (EXIT_FAILURE);
     }
   close (fd);
-#ifdef VMS
-  exit (1);			/* On VMS, success is 1.  */
-#endif
-  return (0);
+  return EXIT_SUCCESS;
 }
+
+/* arch-tag: 3a89005d-df98-4c32-aa9f-33570e16a26a
+   (do not change this comment) */
+
+/* test-distrib.c ends here */