X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fxstrtol.h;h=9ac168bf38980689a72280af6720a7930a2b06a0;hb=7b01a885219f9d3870cedcc5c049a80756271538;hp=4df140c2effac7ac2837a61ef457781371271c60;hpb=0253ee27eb11b96be8cba141e7e066787b5904c3;p=gnulib.git diff --git a/lib/xstrtol.h b/lib/xstrtol.h index 4df140c2e..9ac168bf3 100644 --- a/lib/xstrtol.h +++ b/lib/xstrtol.h @@ -1,12 +1,12 @@ /* A more useful interface to strtol. - Copyright (C) 1995, 1996, 1998, 1999, 2001, 2002, 2003, 2004, 2006, 2007 - Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1998, 1999, 2001, 2002, 2003, 2004, 2006, 2007, + 2008 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + 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. + the Free Software Foundation; either version 3 of the License, 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 @@ -14,18 +14,14 @@ 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. */ + along with this program. If not, see . */ #ifndef XSTRTOL_H_ # define XSTRTOL_H_ 1 -# include "exitfail.h" - +# include # include -# include "gettext.h" - # ifndef _STRTOL_ERROR enum strtol_error { @@ -50,41 +46,33 @@ _DECLARE_XSTRTOL (xstrtoul, unsigned long int) _DECLARE_XSTRTOL (xstrtoimax, intmax_t) _DECLARE_XSTRTOL (xstrtoumax, uintmax_t) -/* Report an error for an out-of-range integer argument. - EXIT_CODE is the exit code (0 for a non-fatal error). - OPTION is the option that takes the argument - (usually starting with one or two minus signs). - ARG is the option's argument. - ERR is the error code returned by one of the xstrto* functions. */ -# define _STRTOL_ERROR(Exit_code, Option, Arg, Err) \ - do \ - { \ - switch ((Err)) \ - { \ - default: \ - abort (); \ - \ - case LONGINT_INVALID: \ - error (Exit_code, 0, gettext ("invalid %s argument `%s'"), \ - Option, Arg); \ - break; \ - \ - case LONGINT_INVALID_SUFFIX_CHAR: \ - case LONGINT_INVALID_SUFFIX_CHAR | LONGINT_OVERFLOW: \ - error ((Exit_code), 0, \ - gettext ("invalid suffix in %s argument `%s'"), \ - Option, Arg); \ - break; \ - \ - case LONGINT_OVERFLOW: \ - error (Exit_code, 0, gettext ("%s argument `%s' too large"), \ - Option, Arg); \ - break; \ - } \ - } \ - while (0) - -# define STRTOL_FATAL_ERROR(Option, Arg, Err) \ - _STRTOL_ERROR (exit_failure, Option, Arg, Err) +#ifndef __attribute__ +# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) +# define __attribute__(x) +# endif +#endif + +#ifndef ATTRIBUTE_NORETURN +# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) +#endif + +/* Report an error for an invalid integer in an option argument. + + ERR is the error code returned by one of the xstrto* functions. + + Use OPT_IDX to decide whether to print the short option string "C" + or "-C" or a long option string derived from LONG_OPTION. OPT_IDX + is -2 if the short option "C" was used, without any leading "-"; it + is -1 if the short option "-C" was used; otherwise it is an index + into LONG_OPTIONS, which should have a name preceded by two '-' + characters. + + ARG is the option-argument containing the integer. + + After reporting an error, exit with a failure status. */ + +void xstrtol_fatal (enum strtol_error, + int, char, struct option const *, + char const *) ATTRIBUTE_NORETURN; #endif /* not XSTRTOL_H_ */