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      1 /*
      2  * Copyright (C) 1989-95 GROUPE BULL
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a copy
      5  * of this software and associated documentation files (the "Software"), to
      6  * deal in the Software without restriction, including without limitation the
      7  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
      8  * sell copies of the Software, and to permit persons to whom the Software is
      9  * furnished to do so, subject to the following conditions:
     10  *
     11  * The above copyright notice and this permission notice shall be included in
     12  * all copies or substantial portions of the Software.
     13  *
     14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
     17  * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     18  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     19  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     20  *
     21  * Except as contained in this notice, the name of GROUPE BULL shall not be
     22  * used in advertising or otherwise to promote the sale, use or other dealings
     23  * in this Software without prior written authorization from GROUPE BULL.
     24  */
     25 
     26 /*****************************************************************************\
     27 * misc.c:                                                                     *
     28 *                                                                             *
     29 *  XPM library                                                                *
     30 *  Miscellaneous utilities                                                    *
     31 *                                                                             *
     32 *  Developed by Arnaud Le Hors                                                *
     33 \*****************************************************************************/
     34 
     35 #ifdef HAVE_CONFIG_H
     36 #include <config.h>
     37 #endif
     38 #include "XpmI.h"
     39 
     40 unsigned int
     41 xpmatoui(
     42     register char	*p,
     43     unsigned int	 l,
     44     unsigned int	*ui_return)
     45 {
     46     register unsigned int n, i;
     47 
     48     n = 0;
     49     for (i = 0; i < l; i++)
     50 	if (*p >= '0' && *p <= '9')
     51 	    n = n * 10 + *p++ - '0';
     52 	else
     53 	    break;
     54 
     55     if (i != 0 && i == l) {
     56 	*ui_return = n;
     57 	return 1;
     58     } else
     59 	return 0;
     60 }
     61 
     62 /*
     63  * Function returning a character string related to an error code.
     64  */
     65 char *
     66 XpmGetErrorString(int errcode)
     67 {
     68     switch (errcode) {
     69     case XpmColorError:
     70 	return ("XpmColorError");
     71     case XpmSuccess:
     72 	return ("XpmSuccess");
     73     case XpmOpenFailed:
     74 	return ("XpmOpenFailed");
     75     case XpmFileInvalid:
     76 	return ("XpmFileInvalid");
     77     case XpmNoMemory:
     78 	return ("XpmNoMemory");
     79     case XpmColorFailed:
     80 	return ("XpmColorFailed");
     81     default:
     82 	return ("Invalid XpmError");
     83     }
     84 }
     85 
     86 /*
     87  * The following function provides a way to figure out if the linked library is
     88  * newer or older than the one with which a program has been first compiled.
     89  */
     90 int
     91 XpmLibraryVersion(void)
     92 {
     93     return XpmIncludeVersion;
     94 }
     95 
     96 
     97 /* The following should help people wanting to use their own functions */
     98 #ifdef XpmFree
     99 #undef XpmFree
    100 #endif
    101 
    102 void
    103 XpmFree(void *ptr)
    104 {
    105     free(ptr);
    106 }
    107