X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetopt.in.h;h=57a8e8992d98cd03cd5cbb1119b00e3dd56a7937;hb=969fe755730d23ba7ff21ae7511f66067d0a94d8;hp=e23259c518be0d89857aa7a6b54f5182ceba463b;hpb=6471b4628903c7b85e6922e53b4205103b506c97;p=gnulib.git

diff --git a/lib/getopt.in.h b/lib/getopt.in.h
index e23259c51..57a8e8992 100644
--- a/lib/getopt.in.h
+++ b/lib/getopt.in.h
@@ -1,6 +1,6 @@
 /* Declarations for getopt.
-   Copyright (C) 1989-1994,1996-1999,2001,2003,2004,2005,2006,2007,2009
-   Free Software Foundation, Inc.
+   Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2007, 2009-2010 Free Software
+   Foundation, Inc.
    This file is part of the GNU C Library.
 
    This program is free software: you can redistribute it and/or modify
@@ -16,21 +16,25 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#ifndef _GETOPT_H
+#ifndef _GL_GETOPT_H
 
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
 
-/* The include_next requires a split double-inclusion guard.  */
+/* The include_next requires a split double-inclusion guard.  We must
+   also inform the replacement unistd.h to not recursively use
+   <getopt.h>; our definitions will be present soon enough.  */
 #if @HAVE_GETOPT_H@
+# define _GL_SYSTEM_GETOPT
 # @INCLUDE_NEXT@ @NEXT_GETOPT_H@
+# undef _GL_SYSTEM_GETOPT
 #endif
 
-#ifndef _GETOPT_H
+#ifndef _GL_GETOPT_H
 
 #ifndef __need_getopt
-# define _GETOPT_H 1
+# define _GL_GETOPT_H 1
 #endif
 
 /* Standalone applications should #define __GETOPT_PREFIX to an
@@ -68,6 +72,7 @@
 # define optind __GETOPT_ID (optind)
 # define optopt __GETOPT_ID (optopt)
 # define option __GETOPT_ID (option)
+# define _getopt_internal __GETOPT_ID (getopt_internal)
 #endif
 
 /* Standalone applications get correct prototypes for getopt_long and
@@ -110,12 +115,14 @@
 #  define __GNUC_PREREQ(maj, min) (0)
 # endif
 # if defined __cplusplus && __GNUC_PREREQ (2,8)
-#  define __THROW	throw ()
+#  define __THROW       throw ()
 # else
 #  define __THROW
 # endif
 #endif
 
+/* The definition of _GL_ARG_NONNULL is copied here.  */
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -158,9 +165,9 @@ extern int optopt;
    zero.
 
    The field `has_arg' is:
-   no_argument		(or 0) if the option does not take an argument,
-   required_argument	(or 1) if the option requires an argument,
-   optional_argument	(or 2) if the option takes an optional argument.
+   no_argument          (or 0) if the option does not take an argument,
+   required_argument    (or 1) if the option requires an argument,
+   optional_argument    (or 2) if the option takes an optional argument.
 
    If the field `flag' is not NULL, it points to a variable that is set
    to the value given in the field `val' when the option is found, but
@@ -185,10 +192,10 @@ struct option
 
 /* Names for the values of the `has_arg' field of `struct option'.  */
 
-# define no_argument		0
-# define required_argument	1
-# define optional_argument	2
-#endif	/* need getopt */
+# define no_argument            0
+# define required_argument      1
+# define optional_argument      2
+#endif  /* need getopt */
 
 
 /* Get definitions and prototypes for functions to process the
@@ -217,17 +224,17 @@ struct option
    the environment, then do not permute arguments.  */
 
 extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
-       __THROW;
+       __THROW _GL_ARG_NONNULL ((2, 3));
 
 #ifndef __need_getopt
 extern int getopt_long (int ___argc, char *__getopt_argv_const *___argv,
-			const char *__shortopts,
-		        const struct option *__longopts, int *__longind)
-       __THROW;
+                        const char *__shortopts,
+                        const struct option *__longopts, int *__longind)
+       __THROW _GL_ARG_NONNULL ((2, 3));
 extern int getopt_long_only (int ___argc, char *__getopt_argv_const *___argv,
-			     const char *__shortopts,
-		             const struct option *__longopts, int *__longind)
-       __THROW;
+                             const char *__shortopts,
+                             const struct option *__longopts, int *__longind)
+       __THROW _GL_ARG_NONNULL ((2, 3));
 
 #endif