X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fxstrtol.h;h=7a9a024457f5c40a56d689c074eebd6d994dc66f;hb=c57b0256714cb35dcef48b8bc41814ce326d8127;hp=45043d01df09e37f8916f987c10f0c6bbdf5b42e;hpb=3af47ca3f672f6c43bc63843a91ecfac278d846f;p=gnulib.git diff --git a/lib/xstrtol.h b/lib/xstrtol.h index 45043d01d..7a9a02445 100644 --- a/lib/xstrtol.h +++ b/lib/xstrtol.h @@ -1,57 +1,64 @@ -#ifndef _xstrtol_h_ -#define _xstrtol_h_ 1 - -#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 - -#if defined (__STDC__) && __STDC__ -#define __P(x) x -#else -#define __P(x) () -#endif +#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, int allow_bkm_suffix)); +# 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 (xstrtoumax, uintmax_t) -#define STRTOL_FATAL_ERROR(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 (2, 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 (2, 0, "invalid character following %s `%s'", \ - (argument_type_string), (str)); \ + error ((Exit_code), 0, "invalid character following %s `%s'", \ + (Argument_type_string), (Str)); \ break; \ \ case LONGINT_OVERFLOW: \ - error (2, 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) -#endif /* _xstrtol_h_ */ +# 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) + +#endif /* not XSTRTOL_H_ */