Sync with gnulib - lots of extraneous code removed in preference to GNU code

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1580 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 0 insertions, 189 deletions

diff --git a/lib/strtod.c b/lib/strtod.c
deleted file mode 100644
index 7b48754e..00000000
--- a/lib/strtod.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/* Copyright (C) 1991, 1992, 1997, 1999, 2003 Free Software Foundation, Inc.
-
-   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
-
-#include <ctype.h>
-
-#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
-# define IN_CTYPE_DOMAIN(c) 1
-#else
-# define IN_CTYPE_DOMAIN(c) isascii(c)
-#endif
-
-#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
-#define ISDIGIT(c) (IN_CTYPE_DOMAIN (c) && isdigit (c))
-#define TOLOWER(c) (IN_CTYPE_DOMAIN (c) ? tolower(c) : (c))
-
-#include <math.h>
-
-#include <float.h>
-#include <stdlib.h>
-#include <string.h>
-
-/* Convert NPTR to a double.  If ENDPTR is not NULL, a pointer to the
-   character after the last one used in the number is put in *ENDPTR.  */
-double
-strtod (const char *nptr, char **endptr)
-{
-  register const char *s;
-  short int sign;
-
-  /* The number so far.  */
-  double num;
-
-  int got_dot;			/* Found a decimal point.  */
-  int got_digit;		/* Seen any digits.  */
-
-  /* The exponent of the number.  */
-  long int exponent;
-
-  if (nptr == NULL)
-    {
-      errno = EINVAL;
-      goto noconv;
-    }
-
-  s = nptr;
-
-  /* Eat whitespace.  */
-  while (ISSPACE (*s))
-    ++s;
-
-  /* Get the sign.  */
-  sign = *s == '-' ? -1 : 1;
-  if (*s == '-' || *s == '+')
-    ++s;
-
-  num = 0.0;
-  got_dot = 0;
-  got_digit = 0;
-  exponent = 0;
-  for (;; ++s)
-    {
-      if (ISDIGIT (*s))
-	{
-	  got_digit = 1;
-
-	  /* Make sure that multiplication by 10 will not overflow.  */
-	  if (num > DBL_MAX * 0.1)
-	    /* The value of the digit doesn't matter, since we have already
-	       gotten as many digits as can be represented in a `double'.
-	       This doesn't necessarily mean the result will overflow.
-	       The exponent may reduce it to within range.
-
-	       We just need to record that there was another
-	       digit so that we can multiply by 10 later.  */
-	    ++exponent;
-	  else
-	    num = (num * 10.0) + (*s - '0');
-
-	  /* Keep track of the number of digits after the decimal point.
-	     If we just divided by 10 here, we would lose precision.  */
-	  if (got_dot)
-	    --exponent;
-	}
-      else if (!got_dot && *s == '.')
-	/* Record that we have found the decimal point.  */
-	got_dot = 1;
-      else
-	/* Any other character terminates the number.  */
-	break;
-    }
-
-  if (!got_digit)
-    goto noconv;
-
-  if (TOLOWER (*s) == 'e')
-    {
-      /* Get the exponent specified after the `e' or `E'.  */
-      int save = errno;
-      char *end;
-      long int exp;
-
-      errno = 0;
-      ++s;
-      exp = strtol (s, &end, 10);
-      if (errno == ERANGE)
-	{
-	  /* The exponent overflowed a `long int'.  It is probably a safe
-	     assumption that an exponent that cannot be represented by
-	     a `long int' exceeds the limits of a `double'.  */
-	  if (endptr != NULL)
-	    *endptr = end;
-	  if (exp < 0)
-	    goto underflow;
-	  else
-	    goto overflow;
-	}
-      else if (end == s)
-	/* There was no exponent.  Reset END to point to
-	   the 'e' or 'E', so *ENDPTR will be set there.  */
-	end = (char *) s - 1;
-      errno = save;
-      s = end;
-      exponent += exp;
-    }
-
-  if (endptr != NULL)
-    *endptr = (char *) s;
-
-  if (num == 0.0)
-    return 0.0;
-
-  /* Multiply NUM by 10 to the EXPONENT power,
-     checking for overflow and underflow.  */
-
-  if (exponent < 0)
-    {
-      if (num < DBL_MIN * pow (10.0, (double) -exponent))
-	goto underflow;
-    }
-  else if (exponent > 0)
-    {
-      if (num > DBL_MAX * pow (10.0, (double) -exponent))
-	goto overflow;
-    }
-
-  num *= pow (10.0, (double) exponent);
-
-  return num * sign;
-
-overflow:
-  /* Return an overflow error.  */
-  errno = ERANGE;
-  return HUGE_VAL * sign;
-
-underflow:
-  /* Return an underflow error.  */
-  if (endptr != NULL)
-    *endptr = (char *) nptr;
-  errno = ERANGE;
-  return 0.0;
-
-noconv:
-  /* There was no number.  */
-  if (endptr != NULL)
-    *endptr = (char *) nptr;
-  return 0.0;
-}