Patch - Add restrict for glob.h

[Joel Sherrill]

Hi

Another patch from Google Code-In.

Build OK for sparc-rtems and make info.

OK to commit?

2013-11-20  Julio Gutierrez <jgutleyva@gmail.com>

	* libc/include/glob.h, libc/posix/glob.c, libc/posix/glob.3:
	Add restrict keyword.


-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel.sherrill@OARcorp.com        On-Line Applications Research
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-------------- next part --------------
? libc/libc.info
? libm/libm.info
Index: libc/include/glob.h
===================================================================
RCS file: /cvs/src/src/newlib/libc/include/glob.h,v
retrieving revision 1.1
diff -u -r1.1 glob.h
--- libc/include/glob.h	31 Oct 2008 21:03:41 -0000	1.1
+++ libc/include/glob.h	20 Nov 2013 22:49:07 -0000
@@ -82,7 +82,8 @@
 #define	GLOB_ABEND	(-2)	/* Unignored error. */
 
 __BEGIN_DECLS
-int	glob(const char *, int, int (*)(const char *, int), glob_t *);
+int	glob(const char *__restrict, int, int (*)(const char *, int), 
+		glob_t *__restrict);
 void	globfree(glob_t *);
 __END_DECLS
 
Index: libc/posix/glob.3
===================================================================
RCS file: /cvs/src/src/newlib/libc/posix/glob.3,v
retrieving revision 1.1
diff -u -r1.1 glob.3
--- libc/posix/glob.3	31 Oct 2008 21:03:41 -0000	1.1
+++ libc/posix/glob.3	20 Nov 2013 22:49:07 -0000
@@ -46,7 +46,7 @@
 .Sh SYNOPSIS
 .In glob.h
 .Ft int
-.Fn glob "const char *pattern" "int flags" "int (*errfunc)(const char *, int)" "glob_t *pglob"
+.Fn glob "const char *restrict pattern" "int flags" "int (*errfunc)(const char *, int)" "glob_t *restrict pglob"
 .Ft void
 .Fn globfree "glob_t *pglob"
 .Sh DESCRIPTION
Index: libc/posix/glob.c
===================================================================
RCS file: /cvs/src/src/newlib/libc/posix/glob.c,v
retrieving revision 1.2
diff -u -r1.2 glob.c
--- libc/posix/glob.c	8 Aug 2012 11:04:17 -0000	1.2
+++ libc/posix/glob.c	20 Nov 2013 22:49:08 -0000
@@ -158,9 +158,9 @@
 
 int
 glob(pattern, flags, errfunc, pglob)
-	const char *pattern;
+	const char *__restrict pattern;
 	int flags, (*errfunc)(const char *, int);
-	glob_t *pglob;
+	glob_t *__restrict pglob;
 {
 	const u_char *patnext;
 	int c, limit;