-/* Copyright (C) 1991, 92, 94, 95, 96 Free Software Foundation, Inc.
-
-NOTE: The canonical source of this file is maintained with the GNU C Library.
-Bugs can be reported to bug-glibc@prep.ai.mit.edu.
-
-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.
-
-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. */
-
-#ifdef HAVE_CONFIG_H
+/* strtol - Convert string representation of a number into an integer value.
+ Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc.
+ NOTE: The canonical source of this file is maintained with the GNU C
+ Library. Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+
+ 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.
+
+ 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. */
+
+#if HAVE_CONFIG_H
# include <config.h>
#endif
#ifndef errno
extern int errno;
#endif
+#ifndef __set_errno
+# define __set_errno(Val) errno = (Val)
+#endif
#ifdef HAVE_LIMITS_H
# include <limits.h>
#ifdef STDC_HEADERS
# include <stddef.h>
# include <stdlib.h>
+# include <string.h>
#else
# ifndef NULL
# define NULL 0
#ifdef USE_WIDE_CHAR
# include <wchar.h>
# include <wctype.h>
-# define L_(ch) L##ch
+# define L_(Ch) L##Ch
# define UCHAR_TYPE wint_t
# define STRING_TYPE wchar_t
-# define ISSPACE(ch) iswspace (ch)
-# define ISALPHA(ch) iswalpha (ch)
-# define TOUPPER(ch) towupper (ch)
+# define ISSPACE(Ch) iswspace (Ch)
+# define ISALPHA(Ch) iswalpha (Ch)
+# define TOUPPER(Ch) towupper (Ch)
#else
-# define L_(ch) ch
+# define L_(Ch) Ch
# define UCHAR_TYPE unsigned char
# define STRING_TYPE char
-# define ISSPACE(ch) isspace (ch)
-# define ISALPHA(ch) isalpha (ch)
-# define TOUPPER(ch) toupper (ch)
+# define ISSPACE(Ch) isspace (Ch)
+# define ISALPHA(Ch) isalpha (Ch)
+# define TOUPPER(Ch) toupper (Ch)
#endif
#ifdef __STDC__
-# define INTERNAL(x) INTERNAL1(x)
-# define INTERNAL1(x) __##x##_internal
-# define WEAKNAME(x) WEAKNAME1(x)
-# define WEAKNAME1(x) __##x
+# define INTERNAL(X) INTERNAL1(X)
+# define INTERNAL1(X) __##X##_internal
+# define WEAKNAME(X) WEAKNAME1(X)
#else
-# define INTERNAL(x) __/**/x/**/_internal
-# define WEAKNAME(x) __/**/x
+# define INTERNAL(X) __/**/X/**/_internal
#endif
#ifdef USE_NUMBER_GROUPING
#endif
if (base < 0 || base == 1 || base > 36)
- base = 10;
+ {
+ __set_errno (EINVAL);
+ return 0;
+ }
save = s = nptr;
/* Find the end of the digit string and check its grouping. */
end = s;
for (c = *end; c != L_('\0'); c = *++end)
- if (c != thousands && (c < L_('0') || c > L_('9'))
- && (!ISALPHA (c) || TOUPPER (c) - L_('A') + 10 >= base))
+ if ((wchar_t) c != thousands
+ && ((wchar_t) c < L_('0') || (wchar_t) c > L_('9'))
+ && (!ISALPHA (c) || (int) (TOUPPER (c) - L_('A') + 10) >= base))
break;
if (*s == thousands)
end = s;
c = TOUPPER (c) - L_('A') + 10;
else
break;
- if (c >= base)
+ if ((int) c >= base)
break;
/* Check for overflow. */
if (i > cutoff || (i == cutoff && c > cutlim))
? -((unsigned LONG int) (LONG_MIN + 1)) + 1
: (unsigned LONG int) LONG_MAX))
overflow = 1;
+#else
+ overflow |= negative;
#endif
if (overflow)
{
- errno = ERANGE;
+ __set_errno (ERANGE);
#if UNSIGNED
return ULONG_MAX;
#else
noconv:
/* We must handle a special case here: the base is 0 or 16 and the
- first two characters and '0' and 'x', but the rest are no
+ first two characters are '0' and 'x', but the rest are no
hexadecimal digits. This is no error case. We return 0 and
ENDPTR points to the `x`. */
if (endptr != NULL)
\f
/* External user entry point. */
-#undef __P
-#if defined (__STDC__) && __STDC__
-#define __P(args) args
-#else
-#define __P(args) ()
-#endif
+#if _LIBC - 0 == 0
+# undef PARAMS
+# if defined (__STDC__) && __STDC__
+# define PARAMS(Args) Args
+# else
+# define PARAMS(Args) ()
+# endif
/* Prototype. */
-INT WEAKNAME (strtol) __P ((const STRING_TYPE *nptr, STRING_TYPE **endptr,
- int base));
+INT strtol PARAMS ((const STRING_TYPE *nptr, STRING_TYPE **endptr, int base));
+#endif
INT
-WEAKNAME (strtol) (nptr, endptr, base)
+#ifdef weak_function
+weak_function
+#endif
+strtol (nptr, endptr, base)
const STRING_TYPE *nptr;
STRING_TYPE **endptr;
int base;
{
return INTERNAL (strtol) (nptr, endptr, base, 0);
}
-
-#ifdef weak_alias
-/* We need this indirection when `strtol' is defined as a macro
- for one of the other names. */
-#define weak1(x, y) weak_alias (x, y)
-weak1 (WEAKNAME (strtol), strtol)
-#endif