X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fxstrtol.h;h=354fb6b3723340dd60a458c64e4e2a09d43d10b3;hb=26bdd04d86ccc508b201e82e706acc820ff3130a;hp=a1ad32dd5d1300746df9868cb7420d64201acc37;hpb=511a4370313100c793b53bed34c101909016ba32;p=gnulib.git diff --git a/lib/xstrtol.h b/lib/xstrtol.h index a1ad32dd5..354fb6b37 100644 --- a/lib/xstrtol.h +++ b/lib/xstrtol.h @@ -1,5 +1,7 @@ /* A more useful interface to strtol. - Copyright 1995, 1996, 1998, 1999, 2001, 2002 Free Software Foundation, Inc. + + Copyright (C) 1995, 1996, 1998, 1999, 2001, 2002, 2003, 2004, 2006 + Free Software Foundation, Inc. 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 @@ -13,40 +15,34 @@ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef XSTRTOL_H_ # define XSTRTOL_H_ 1 -/* Get uintmax_t. */ -# if HAVE_INTTYPES_H -# include -# else -# if HAVE_STDINT_H -# include -# endif -# endif +# include "exitfail.h" -# ifndef PARAMS -# if defined PROTOTYPES || (defined __STDC__ && __STDC__) -# define PARAMS(Args) Args -# else -# define PARAMS(Args) () -# endif -# endif +# include # 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 # define _DECLARE_XSTRTOL(name, type) \ - strtol_error \ - name PARAMS ((const char *s, char **ptr, int base, \ - type *val, const char *valid_suffixes)); + 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) @@ -57,7 +53,7 @@ _DECLARE_XSTRTOL (xstrtoumax, uintmax_t) { \ switch ((Err)) \ { \ - case LONGINT_OK: \ + default: \ abort (); \ \ case LONGINT_INVALID: \ @@ -66,6 +62,7 @@ _DECLARE_XSTRTOL (xstrtoumax, uintmax_t) break; \ \ case LONGINT_INVALID_SUFFIX_CHAR: \ + case LONGINT_INVALID_SUFFIX_CHAR | LONGINT_OVERFLOW: \ error ((Exit_code), 0, "invalid character following %s in `%s'", \ (Argument_type_string), (Str)); \ break; \ @@ -79,7 +76,7 @@ _DECLARE_XSTRTOL (xstrtoumax, uintmax_t) while (0) # define STRTOL_FATAL_ERROR(Str, Argument_type_string, Err) \ - _STRTOL_ERROR (2, 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)