From 772f20abb0a3a0979c440114bf3a1cff5b3cef03 Mon Sep 17 00:00:00 2001
From: cvpcs <root@cvpcs.org>
Date: Wed, 2 Jun 2010 11:02:31 -0500
Subject: initial import of bash 4.1

---
 lib/sh/strtoimax.c | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 lib/sh/strtoimax.c

(limited to 'lib/sh/strtoimax.c')

diff --git a/lib/sh/strtoimax.c b/lib/sh/strtoimax.c
new file mode 100644
index 0000000..a4170f0
--- /dev/null
+++ b/lib/sh/strtoimax.c
@@ -0,0 +1,113 @@
+/* strtoimax - convert string representation of a number into an intmax_t value. */
+
+/* Copyright 1999-2009 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+   
+   Bash 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 3 of the License, or
+   (at your option) any later version.
+
+   Bash 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 Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Written by Paul Eggert.  Modified by Chet Ramey for Bash. */
+
+#if HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#if HAVE_INTTYPES_H
+#  include <inttypes.h>
+#endif
+
+#if HAVE_STDINT_H
+#  include <stdint.h>
+#endif
+
+#if HAVE_STDLIB_H
+#  include <stdlib.h>
+#endif
+
+#include <stdc.h>
+
+/* Verify a requirement at compile-time (unlike assert, which is runtime).  */
+#define verify(name, assertion) struct name { char a[(assertion) ? 1 : -1]; }
+
+#ifndef HAVE_DECL_STRTOL
+"this configure-time declaration test was not run"
+#endif
+#if !HAVE_DECL_STRTOL
+extern long strtol __P((const char *, char **, int));
+#endif
+
+#ifndef HAVE_DECL_STRTOLL
+"this configure-time declaration test was not run"
+#endif
+#if !HAVE_DECL_STRTOLL && HAVE_LONG_LONG
+extern long long strtoll __P((const char *, char **, int));
+#endif
+
+#ifdef strtoimax
+#undef strtoimax
+#endif
+
+intmax_t
+strtoimax (ptr, endptr, base)
+     const char *ptr;
+     char **endptr;
+     int base;
+{
+#if HAVE_LONG_LONG
+  verify(size_is_that_of_long_or_long_long,
+	 (sizeof (intmax_t) == sizeof (long) ||
+	  sizeof (intmax_t) == sizeof (long long)));
+
+  if (sizeof (intmax_t) != sizeof (long))
+    return (strtoll (ptr, endptr, base));
+#else
+  verify (size_is_that_of_long, sizeof (intmax_t) == sizeof (long));
+#endif
+
+  return (strtol (ptr, endptr, base));
+}
+
+#ifdef TESTING
+# include <stdio.h>
+int
+main ()
+{
+  char *p, *endptr;
+  intmax_t x;
+#if HAVE_LONG_LONG
+  long long y;
+#endif
+  long z;
+  
+  printf ("sizeof intmax_t: %d\n", sizeof (intmax_t));
+
+#if HAVE_LONG_LONG
+  printf ("sizeof long long: %d\n", sizeof (long long));
+#endif
+  printf ("sizeof long: %d\n", sizeof (long));
+
+  x = strtoimax("42", &endptr, 10);
+#if HAVE_LONG_LONG
+  y = strtoll("42", &endptr, 10);
+#else
+  y = -1;
+#endif
+  z = strtol("42", &endptr, 10);
+
+  printf ("%lld %lld %ld\n", x, y, z);
+
+  exit (0);
+}
+#endif
-- 
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