/*
 * Copyright (C) 1989-95 GROUPE BULL 
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions: 
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software. 
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
 *
 * Except as contained in this notice, the name of GROUPE BULL shall not be used
 * in advertising or otherwise to promote the sale, use or other dealings in
 * this Software without prior written authorization from GROUPE BULL. 
 */

/*****************************************************************************\
* misc.c:                                                                     *
*                                                                             *
*  XPM library                                                                *
*  Miscellaneous utilities                                                    *
*                                                                             *
*  Developed by Arnaud Le Hors                                                *
\*****************************************************************************/

#include "xpmP.h"

#ifdef NEED_STRDUP
/*
 * in case strdup is not provided by the system here is one which does the
 * trick 
 */
char *
strdup(s1)
char *s1;
{
 char *s2;
 int l = strlen(s1) + 1;

 if (s2 = (char *) XpmMalloc(l))
  strncpy(s2, s1, l);
 return s2;
}

#endif

unsigned int
xpmatoui(p, l, ui_return)
register char *p;
unsigned int l;
unsigned int *ui_return;
{
 register unsigned int n, i;

 n = 0;
 for (i = 0; i < l; i++)
  if (*p >= '0' && *p <= '9')
   n = n * 10 + *p++ - '0';
  else
   break;

 if (i != 0 && i == l)
 {
  *ui_return = n;
  return 1;
 } else
  return 0;
}

/*
 * Function returning a character string related to an error code. 
 */
char *
XpmGetErrorString(errcode)
int errcode;
{
 switch (errcode)
 {
 case XpmColorError:
  return ("XpmColorError");
 case XpmSuccess:
  return ("XpmSuccess");
 case XpmOpenFailed:
  return ("XpmOpenFailed");
 case XpmFileInvalid:
  return ("XpmFileInvalid");
 case XpmNoMemory:
  return ("XpmNoMemory");
 case XpmColorFailed:
  return ("XpmColorFailed");
 default:
  return ("Invalid XpmError");
 }
}

/*
 * The following function provides a way to figure out if the linked library
 * is newer or older than the one with which a program has been first
 * compiled. 
 */
int
XpmLibraryVersion()
{
 return XpmIncludeVersion;
}
