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#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
# undef PARAMS
# if defined (__STDC__) && __STDC__
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
enum strtol_error
{
LONGINT_OK, LONGINT_INVALID, LONGINT_INVALID_SUFFIX_CHAR, LONGINT_OVERFLOW
};
typedef enum strtol_error strtol_error;
strtol_error
__xstrtol PARAMS ((const char *s, char **ptr, int base,
__unsigned long int *val, const char *valid_suffixes));
# define _STRTOL_ERROR(Exit_code, Str, Argument_type_string, Err) \
do \
{ \
switch ((Err)) \
{ \
case LONGINT_OK: \
abort (); \
\
case LONGINT_INVALID: \
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)); \
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)); \
break; \
} \
} \
while (0)
# 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_ */
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