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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /stdlib/strtol.c
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'stdlib/strtol.c')
-rw-r--r--stdlib/strtol.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/stdlib/strtol.c b/stdlib/strtol.c
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+++ b/stdlib/strtol.c
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+/* Convert string representation of a number into an integer value.
+ Copyright (C) 1991,92,94,95,96,97,98,99,2000,2001,2002,2003,2004
+ Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <stdlib.h>
+#include <wchar.h>
+#include <locale/localeinfo.h>
+
+#ifndef UNSIGNED
+# define UNSIGNED 0
+# define INT LONG int
+#else
+# define INT unsigned LONG int
+#endif
+
+#if UNSIGNED
+# ifdef USE_WIDE_CHAR
+# ifdef QUAD
+# define strtol wcstoull
+# define __strtol_l __wcstoull_l
+# else
+# define strtol wcstoul
+# define __strtol_l __wcstoul_l
+# endif
+# else
+# ifdef QUAD
+# define strtol strtoull
+# define __strtol_l __strtoull_l
+# else
+# define strtol strtoul
+# define __strtol_l __strtoul_l
+# endif
+# endif
+#else
+# ifdef USE_WIDE_CHAR
+# ifdef QUAD
+# define strtol wcstoll
+# define __strtol_l __wcstoll_l
+# else
+# define strtol wcstol
+# define __strtol_l __wcstol_l
+# endif
+# else
+# ifdef QUAD
+# define strtol strtoll
+# define __strtol_l __strtoll_l
+# endif
+# endif
+#endif
+
+
+/* If QUAD is defined, we are defining `strtoll' or `strtoull',
+ operating on `long long int's. */
+#ifdef QUAD
+# define LONG long long
+#else
+# define LONG long
+#endif
+
+
+#ifdef USE_WIDE_CHAR
+# define STRING_TYPE wchar_t
+#else
+# define STRING_TYPE char
+#endif
+
+
+#define INTERNAL(X) INTERNAL1(X)
+#define INTERNAL1(X) __##X##_internal
+
+
+extern INT INTERNAL (__strtol_l) (const STRING_TYPE *, STRING_TYPE **, int,
+ int, __locale_t);
+
+
+INT
+INTERNAL (strtol) (nptr, endptr, base, group)
+ const STRING_TYPE *nptr;
+ STRING_TYPE **endptr;
+ int base;
+ int group;
+{
+ return INTERNAL (__strtol_l) (nptr, endptr, base, group, _NL_CURRENT_LOCALE);
+}
+libc_hidden_def (INTERNAL (strtol))
+
+
+INT
+strtol (nptr, endptr, base)
+ const STRING_TYPE *nptr;
+ STRING_TYPE **endptr;
+ int base;
+{
+ return INTERNAL (__strtol_l) (nptr, endptr, base, 0, _NL_CURRENT_LOCALE);
+}