*** empty log message ***

CVS patchset: 1609
CVS date: 1997/05/07 15:11:46

3 files changed, 337 insertions, 0 deletions

diff --git a/misc/myrealloc.c b/misc/myrealloc.c
new file mode 100644
index 000000000..d646d6560
--- /dev/null
+++ b/misc/myrealloc.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+#include <malloc.h>
+#define size_t unsigned
+
+void *myrealloc(void *ptr, size_t size);
+
+void *myrealloc(void *ptr, size_t size) {
+if (ptr == NULL)
+       return malloc(size);
+   else
+       return realloc(ptr, size);
+}
diff --git a/misc/strtol.c b/misc/strtol.c
new file mode 100644
index 000000000..38a569dc0
--- /dev/null
+++ b/misc/strtol.c
@@ -0,0 +1,304 @@
+/* Copyright (C) 1991, 1992, 1994, 1995 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifdef _LIBC
+# define USE_NUMBER_GROUPING
+# define STDC_HEADERS
+# define HAVE_LIMITS_H
+#endif
+
+#include <ctype.h>
+#include <errno.h>
+#ifndef errno
+extern int errno;
+#endif
+
+#ifdef HAVE_LIMITS_H
+# include <limits.h>
+#endif
+
+#ifdef STDC_HEADERS
+# include <stddef.h>
+# include <stdlib.h>
+#else
+# ifndef NULL
+#  define NULL 0
+# endif
+#endif
+
+#ifdef USE_NUMBER_GROUPING
+# include "../locale/localeinfo.h"
+#endif
+
+/* Nonzero if we are defining `strtoul' or `strtouq', operating on
+   unsigned integers.  */
+#ifndef UNSIGNED
+# define UNSIGNED 0
+# define INT LONG int
+#else
+# define strtol strtoul
+# define INT unsigned LONG int
+#endif
+
+/* If QUAD is defined, we are defining `strtoq' or `strtouq',
+   operating on `long long int's.  */
+#ifdef QUAD
+# if UNSIGNED
+#  define strtoul strtouq
+# else
+#  define strtol strtoq
+# endif
+# define LONG long long
+# undef LONG_MIN
+# define LONG_MIN LONG_LONG_MIN
+# undef LONG_MAX
+# define LONG_MAX LONG_LONG_MAX
+# undef ULONG_MAX
+# define ULONG_MAX ULONG_LONG_MAX
+# if __GNUC__ == 2 && __GNUC_MINOR__ < 7
+   /* Work around gcc bug with using this constant.  */
+   static const unsigned long long int maxquad = ULONG_LONG_MAX;
+#  undef ULONG_MAX
+#  define ULONG_MAX maxquad
+# endif
+#else
+# define LONG long
+#endif
+
+#ifdef __STDC__
+# define INTERNAL(x) INTERNAL1(x)
+# define INTERNAL1(x) __##x##_internal
+#else
+# define INTERNAL(x) __/**/x/**/_internal
+#endif
+
+#ifdef USE_NUMBER_GROUPING
+/* This file defines a function to check for correct grouping.  */
+# include "grouping.h"
+#endif
+
+
+/* Convert NPTR to an `unsigned long int' or `long int' in base BASE.
+   If BASE is 0 the base is determined by the presence of a leading
+   zero, indicating octal or a leading "0x" or "0X", indicating hexadecimal.
+   If BASE is < 2 or > 36, it is reset to 10.
+   If ENDPTR is not NULL, a pointer to the character after the last
+   one converted is stored in *ENDPTR.  */
+
+INT
+INTERNAL (strtol) (nptr, endptr, base, group)
+     const char *nptr;
+     char **endptr;
+     int base;
+     int group;
+{
+  int negative;
+  register unsigned LONG int cutoff;
+  register unsigned int cutlim;
+  register unsigned LONG int i;
+  register const char *s;
+  register unsigned char c;
+  const char *save, *end;
+  int overflow;
+
+#ifdef USE_NUMBER_GROUPING
+  /* The thousands character of the current locale.  */
+  wchar_t thousands;
+  /* The numeric grouping specification of the current locale,
+     in the format described in <locale.h>.  */
+  const char *grouping;
+
+  if (group)
+    {
+      grouping = _NL_CURRENT (LC_NUMERIC, GROUPING);
+      if (*grouping <= 0 || *grouping == CHAR_MAX)
+	grouping = NULL;
+      else
+	{
+	  /* Figure out the thousands separator character.  */
+	  if (mbtowc (&thousands, _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP),
+		      strlen (_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP))) <= 0)
+	    thousands = (wchar_t) *_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP);
+	  if (thousands == L'\0')
+	    grouping = NULL;
+	}
+    }
+  else
+    grouping = NULL;
+#endif
+
+  if (base < 0 || base == 1 || base > 36)
+    base = 10;
+
+  save = s = nptr;
+
+  /* Skip white space.  */
+  while (isspace (*s))
+    ++s;
+  if (*s == '\0')
+    goto noconv;
+
+  /* Check for a sign.  */
+  if (*s == '-')
+    {
+      negative = 1;
+      ++s;
+    }
+  else if (*s == '+')
+    {
+      negative = 0;
+      ++s;
+    }
+  else
+    negative = 0;
+
+  if (base == 16 && s[0] == '0' && toupper (s[1]) == 'X')
+    s += 2;
+
+  /* If BASE is zero, figure it out ourselves.  */
+  if (base == 0)
+    if (*s == '0')
+      {
+	if (toupper (s[1]) == 'X')
+	  {
+	    s += 2;
+	    base = 16;
+	  }
+	else
+	  base = 8;
+      }
+    else
+      base = 10;
+
+  /* Save the pointer so we can check later if anything happened.  */
+  save = s;
+
+#ifdef USE_NUMBER_GROUPING
+  if (group)
+    {
+      /* Find the end of the digit string and check its grouping.  */
+      end = s;
+      for (c = *end; c != '\0'; c = *++end)
+	if (c != thousands && !isdigit (c) &&
+	    (!isalpha (c) || toupper (c) - 'A' + 10 >= base))
+	  break;
+      if (*s == thousands)
+	end = s;
+      else
+	end = correctly_grouped_prefix (s, end, thousands, grouping);
+    }
+  else
+#endif
+    end = NULL;
+
+  cutoff = ULONG_MAX / (unsigned LONG int) base;
+  cutlim = ULONG_MAX % (unsigned LONG int) base;
+
+  overflow = 0;
+  i = 0;
+  for (c = *s; c != '\0'; c = *++s)
+    {
+      if (s == end)
+	break;
+      if (isdigit (c))
+	c -= '0';
+      else if (isalpha (c))
+	c = toupper (c) - 'A' + 10;
+      else
+	break;
+      if (c >= base)
+	break;
+      /* Check for overflow.  */
+      if (i > cutoff || (i == cutoff && c > cutlim))
+	overflow = 1;
+      else
+	{
+	  i *= (unsigned LONG int) base;
+	  i += c;
+	}
+    }
+
+  /* Check if anything actually happened.  */
+  if (s == save)
+    goto noconv;
+
+  /* Store in ENDPTR the address of one character
+     past the last character we converted.  */
+  if (endptr != NULL)
+    *endptr = (char *) s;
+
+#if !UNSIGNED
+  /* Check for a value that is within the range of
+     `unsigned LONG int', but outside the range of `LONG int'.  */
+  if (i > (negative ?
+	   -(unsigned LONG int) LONG_MIN : (unsigned LONG int) LONG_MAX))
+    overflow = 1;
+#endif
+
+  if (overflow)
+    {
+      errno = ERANGE;
+#if UNSIGNED
+      return ULONG_MAX;
+#else
+      return negative ? LONG_MIN : LONG_MAX;
+#endif
+    }
+
+  /* Return the result of the appropriate sign.  */
+  return (negative ? -i : i);
+
+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
+     hexadecimal digits.  This is no error case.  We return 0 and
+     ENDPTR points to the `x`.  */
+  if (endptr != NULL)
+    if (save - nptr >= 2 && tolower (save[-1]) == 'x' && save[-2] == '0')
+      *endptr = (char *) &save[-1];
+    else
+      /*  There was no number to convert.  */
+      *endptr = (char *) nptr;
+
+  return 0L;
+}
+
+/* External user entry point.  */
+
+INT
+#ifdef __strtol
+__strtol
+#else
+strtol
+#endif
+	(nptr, endptr, base)
+     const char *nptr;
+     char **endptr;
+     int base;
+{
+  return INTERNAL (strtol) (nptr, endptr, base, 0);
+}
+
+#ifdef weak_symbol
+weak_symbol (strtol)
+#endif
diff --git a/misc/strtoul.c b/misc/strtoul.c
new file mode 100644
index 000000000..74126ab7c
--- /dev/null
+++ b/misc/strtoul.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 1991 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#define	UNSIGNED	1
+#include <limits.h>
+#include <strtol.c>