X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fxstrtol.h;h=119c683b19294ca0c956bb361b0c2b38d0fc8289;hb=f0216ef8e9e0726edbb361c5d275380ca312870f;hp=bebeca3b6f3b4dac83bf1d6692eff84f87c9ca78;hpb=fc929d146675da0cda2d142e3d9a2b5616fd2aab;p=gnulib.git

diff --git a/lib/xstrtol.h b/lib/xstrtol.h
index bebeca3b6..119c683b1 100644
--- a/lib/xstrtol.h
+++ b/lib/xstrtol.h
@@ -1,65 +1,89 @@
-#ifndef _xstrtol_h_
-#define _xstrtol_h_ 1
+/* A more useful interface to strtol.
 
-#if STRING_TO_UNSIGNED
-# define __xstrtol xstrtoul
-# define __strtol strtoul
-# define __unsigned unsigned
-# define __ZLONG_MAX ULONG_MAX
-#else
-# define __xstrtol xstrtol
-# define __strtol strtol
-# define __unsigned /* empty */
-# define __ZLONG_MAX LONG_MAX
-#endif
+   Copyright (C) 1995, 1996, 1998, 1999, 2001, 2002, 2003, 2004 Free
+   Software Foundation, Inc.
 
-#undef __P
-#if defined (__STDC__) && __STDC__
-#define	__P(x) x
-#else
-#define	__P(x) ()
-#endif
+   This program 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 2, or (at your option)
+   any later version.
 
+   This program 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 this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#ifndef XSTRTOL_H_
+# define XSTRTOL_H_ 1
+
+# include "exitfail.h"
+
+# if HAVE_INTTYPES_H
+#  include <inttypes.h>
+# endif
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# endif
+
+# ifndef _STRTOL_ERROR
 enum strtol_error
   {
-    LONGINT_OK, LONGINT_INVALID, LONGINT_INVALID_SUFFIX_CHAR, LONGINT_OVERFLOW
+    LONGINT_OK = 0,
+
+    /* These two values can be ORed together, to indicate that both
+       errors occurred.  */
+    LONGINT_OVERFLOW = 1,
+    LONGINT_INVALID_SUFFIX_CHAR = 2,
+
+    LONGINT_INVALID_SUFFIX_CHAR_WITH_OVERFLOW = (LONGINT_INVALID_SUFFIX_CHAR
+						 | LONGINT_OVERFLOW),
+    LONGINT_INVALID = 4
   };
 typedef enum strtol_error strtol_error;
+# endif
 
-strtol_error
-  __xstrtol __P ((const char *s, char **ptr, int base,
-		  __unsigned long int *val, const char *valid_suffixes));
+# define _DECLARE_XSTRTOL(name, type) \
+  strtol_error name (const char *, char **, int, type *, const char *);
+_DECLARE_XSTRTOL (xstrtol, long int)
+_DECLARE_XSTRTOL (xstrtoul, unsigned long int)
+_DECLARE_XSTRTOL (xstrtoimax, intmax_t)
+_DECLARE_XSTRTOL (xstrtoumax, uintmax_t)
 
-#define _STRTOL_ERROR(exit_code, str, argument_type_string, err)	\
+# define _STRTOL_ERROR(Exit_code, Str, Argument_type_string, Err)	\
   do									\
     {									\
-      switch ((err))							\
+      switch ((Err))							\
 	{								\
-	case LONGINT_OK:						\
+	default:							\
 	  abort ();							\
 									\
 	case LONGINT_INVALID:						\
-	  error ((exit_code), 0, "invalid %s `%s'",			\
-		 (argument_type_string), (str));			\
+	  error ((Exit_code), 0, "invalid %s `%s'",			\
+		 (Argument_type_string), (Str));			\
 	  break;							\
 									\
 	case LONGINT_INVALID_SUFFIX_CHAR:				\
-	  error ((exit_code), 0, "invalid character following %s `%s'",	\
-		 (argument_type_string), (str));			\
+	case LONGINT_INVALID_SUFFIX_CHAR | LONGINT_OVERFLOW:		\
+	  error ((Exit_code), 0, "invalid character following %s in `%s'", \
+		 (Argument_type_string), (Str));			\
 	  break;							\
 									\
 	case LONGINT_OVERFLOW:						\
-	  error ((exit_code), 0, "%s `%s' larger than maximum long int",\
-		 (argument_type_string), (str));			\
+	  error ((Exit_code), 0, "%s `%s' too large",			\
+		 (Argument_type_string), (Str));			\
 	  break;							\
 	}								\
     }									\
   while (0)
 
-#define STRTOL_FATAL_ERROR(str, argument_type_string, err)		\
-  _STRTOL_ERROR (2, str, argument_type_string, err)
+# define STRTOL_FATAL_ERROR(Str, Argument_type_string, Err)		\
+  _STRTOL_ERROR (exit_failure, Str, Argument_type_string, Err)
 
-#define STRTOL_FAIL_WARN(str, argument_type_string, err)		\
-  _STRTOL_ERROR (0, str, argument_type_string, err)
+# define STRTOL_FAIL_WARN(Str, Argument_type_string, Err)		\
+  _STRTOL_ERROR (0, Str, Argument_type_string, Err)
 
-#endif /* _xstrtol_h_ */
+#endif /* not XSTRTOL_H_ */