X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fxstrtol.h;h=513855f14e5d8a6e429b4f1f5a9238a771b60643;hb=683f20f450976b4c99f616e7cb0b4217286cec56;hp=fd0c97f6325819ffb92d53a634eff87de80e506b;hpb=ff9e18a3c9c9b659fee0f2c65269a38a2d133bde;p=gnulib.git diff --git a/lib/xstrtol.h b/lib/xstrtol.h index fd0c97f63..513855f14 100644 --- a/lib/xstrtol.h +++ b/lib/xstrtol.h @@ -1,66 +1,82 @@ -#ifndef _xstrtol_h_ -#define _xstrtol_h_ 1 +/* A more useful interface to strtol. + Copyright 1995, 1996, 1998, 1999, 2001 Free Software Foundation, Inc. -#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 + 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. -#undef __P -#if defined (__STDC__) && __STDC__ -#define __P(x) x -#else -#define __P(x) () -#endif + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef XSTRTOL_H_ +# define XSTRTOL_H_ 1 + +# if HAVE_INTTYPES_H +# include /* for uintmax_t */ +# endif + +# ifndef PARAMS +# if defined PROTOTYPES || (defined __STDC__ && __STDC__) +# define PARAMS(Args) Args +# else +# define PARAMS(Args) () +# endif +# endif + +# ifndef _STRTOL_ERROR enum strtol_error { LONGINT_OK, LONGINT_INVALID, LONGINT_INVALID_SUFFIX_CHAR, LONGINT_OVERFLOW }; 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 PARAMS ((const char *s, char **ptr, int base, \ + type *val, const char *valid_suffixes)); +_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: \ 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)); \ + error ((Exit_code), 0, "invalid character following %s in `%s'", \ + (Argument_type_string), (Str)); \ break; \ \ case LONGINT_OVERFLOW: \ - /* FIXME: make this message dependent on STRING_TO_UNSIGNED */\ - 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 (2, 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_ */