/* $XConsortium: Xpmmisc.c /main/6 1996/09/20 08:15:37 pascale $ */

/*

 * 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                                                *

\*****************************************************************************/

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

/* we don't want the XpmFree macro since we define the XpmFree function here */

#define NO_XPMFREE_MACRO

#include "XpmI.h"

#ifdef NEED_STRDUP

/*

 * in case strdup is not provided by the system here is one

 * which does the trick

 */

char *

xpmstrdup(s1)

    char *s1;

{

    char *s2;

    size_t l = strlen(s1) + 1;

    if (s2 = (char *) XpmMalloc(l))

	strcpy(s2, s1);

    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;

}

/* The following should help people wanting to use their own functions */

void

XpmFree(ptr)

    void *ptr;

{

    free(ptr);

}