-#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 <inttypes.h> /* 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_ */