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changeset 8295:6286cf72a42e

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Avoid defining __restrict in a header file. This doesn't work e.g. on MacOS X.
author Bruno Haible <bruno@clisp.org>
date Sat, 03 Mar 2007 12:35:26 +0000
parents b12520f4cc34
children cca53b88babb
files ChangeLog lib/glob-libc.h lib/glob_.h
diffstat 3 files changed, 37 insertions(+), 19 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2007-03-03  Bruno Haible  <bruno@clisp.org>
+
+	* lib/glob-libc.h (_Restrict_): New macro, copied from lib/regex.h.
+	All uses of __restrict changed to _Restrict_.
+	* lib/glob_.h (__restrict): Remove macro.
+
 2007-03-02  Bruno Haible  <bruno@clisp.org>
 
 	* modules/gettext (configure.ac): Require gettext infrastructure
--- a/lib/glob-libc.h
+++ b/lib/glob-libc.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,95-98,2000,2001,2004-2006 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,95-98,2000,2001,2004-2007 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
@@ -23,6 +23,21 @@
 # include <sys/cdefs.h>
 #endif
 
+/* GCC 2.95 and later have "__restrict"; C99 compilers have
+   "restrict", and "configure" may have defined "restrict".
+   Other compilers use __restrict, __restrict__, and _Restrict, and
+   'configure' might #define 'restrict' to those words, so pick a
+   different name.  */
+#ifndef _Restrict_
+# if 199901L <= __STDC_VERSION__
+#  define _Restrict_ restrict
+# elif 2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__)
+#  define _Restrict_ __restrict
+# else
+#  define _Restrict_
+# endif
+#endif
+
 __BEGIN_DECLS
 
 /* We need `size_t' for the following definitions.  */
@@ -106,11 +121,11 @@
 #endif
     void *(*gl_opendir) (const char *);
 #ifdef __USE_GNU
-    int (*gl_lstat) (const char *__restrict, struct stat *__restrict);
-    int (*gl_stat) (const char *__restrict, struct stat *__restrict);
+    int (*gl_lstat) (const char *_Restrict_, struct stat *_Restrict_);
+    int (*gl_stat) (const char *_Restrict_, struct stat *_Restrict_);
 #else
-    int (*gl_lstat) (const char *__restrict, void *__restrict);
-    int (*gl_stat) (const char *__restrict, void *__restrict);
+    int (*gl_lstat) (const char *_Restrict_, void *_Restrict_);
+    int (*gl_stat) (const char *_Restrict_, void *_Restrict_);
 #endif
   } glob_t;
 
@@ -135,11 +150,11 @@
 # endif
     void *(*gl_opendir) (const char *);
 # ifdef __USE_GNU
-    int (*gl_lstat) (const char *__restrict, struct stat64 *__restrict);
-    int (*gl_stat) (const char *__restrict, struct stat64 *__restrict);
+    int (*gl_lstat) (const char *_Restrict_, struct stat64 *_Restrict_);
+    int (*gl_stat) (const char *_Restrict_, struct stat64 *_Restrict_);
 # else
-    int (*gl_lstat) (const char *__restrict, void *__restrict);
-    int (*gl_stat) (const char *__restrict, void *__restrict);
+    int (*gl_lstat) (const char *_Restrict_, void *_Restrict_);
+    int (*gl_stat) (const char *_Restrict_, void *_Restrict_);
 # endif
   } glob64_t;
 #endif
@@ -158,25 +173,25 @@
    If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned.
    Otherwise, `glob' returns zero.  */
 #if !defined __USE_FILE_OFFSET64 || __GNUC__ < 2 || defined __GLOB_GNULIB
-extern int glob (const char *__restrict __pattern, int __flags,
+extern int glob (const char *_Restrict_ __pattern, int __flags,
 		 int (*__errfunc) (const char *, int),
-		 glob_t *__restrict __pglob) __THROW;
+		 glob_t *_Restrict_ __pglob) __THROW;
 
 /* Free storage allocated in PGLOB by a previous `glob' call.  */
 extern void globfree (glob_t *__pglob) __THROW;
 #else
-extern int __REDIRECT_NTH (glob, (const char *__restrict __pattern,
+extern int __REDIRECT_NTH (glob, (const char *_Restrict_ __pattern,
 				  int __flags,
 				  int (*__errfunc) (const char *, int),
-				  glob_t *__restrict __pglob), glob64);
+				  glob_t *_Restrict_ __pglob), glob64);
 
 extern void __REDIRECT_NTH (globfree, (glob_t *__pglob), globfree64);
 #endif
 
 #if defined __USE_LARGEFILE64 && !defined __GLOB_GNULIB
-extern int glob64 (const char *__restrict __pattern, int __flags,
+extern int glob64 (const char *_Restrict_ __pattern, int __flags,
 		   int (*__errfunc) (const char *, int),
-		   glob64_t *__restrict __pglob) __THROW;
+		   glob64_t *_Restrict_ __pglob) __THROW;
 
 extern void globfree64 (glob64_t *__pglob) __THROW;
 #endif
--- a/lib/glob_.h
+++ b/lib/glob_.h
@@ -1,6 +1,6 @@
 /* glob_.h -- Find a path matching a pattern.
 
-   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2005-2007 Free Software Foundation, Inc.
 
    Written by Derek Price <derek@ximbiot.com> & Paul Eggert <eggert@CS.UCLA.EDU>
 
@@ -38,9 +38,6 @@
 #ifndef __size_t
 # define __size_t	size_t
 #endif
-#ifndef __restrict
-# define __restrict	restrict
-#endif
 #ifndef __USE_GNU
 # define __USE_GNU    1
 #endif