support: Use macros for *stat wrappers

[glibc.git] / io / pwd.c

diff --git a/io/pwd.c b/io/pwd.c
index 7ff1948c1d2ebb3b51dd72569395d2c26849c148..f1638743cfb3561d5c8d01d78f67eeebc1fb7cae 100644 (file)
--- a/io/pwd.c
+++ b/io/pwd.c
@@ -1,38 +1,42 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991-2024 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-The GNU C Library 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
-Library General Public License for more details.
+   The GNU C Library 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
+   Lesser General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
-#include <ansidecl.h>
+#include <mcheck.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 
 int
-DEFUN_VOID(main)
+main (void)
 {
-  char *dir = getcwd((char *) NULL, 0);
+  char *dir;
+
+  /* Let this program be used for debugging.  */
+  mtrace ();
+
+  dir = getcwd ((char *) NULL, 0);
 
   if (dir == NULL)
-    perror("getcwd");
+    perror ("getcwd");
   else
     {
-      puts(dir);
-      free(dir);
+      puts (dir);
+      free (dir);
     }
 
-  exit(dir == NULL ? EXIT_FAILURE : EXIT_SUCCESS);
+  return (dir == NULL ? EXIT_FAILURE : EXIT_SUCCESS);
 }