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Annotation of researchv9/X11/src/X.V11R1/lib/Xtk/Alloc.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char rcsid[] = "$Header: Alloc.c,v 1.2 87/09/11 21:18:01 haynes Rel $";
        !             3: #endif lint
        !             4: 
        !             5: /*
        !             6:  * Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
        !             7:  * 
        !             8:  *                         All Rights Reserved
        !             9:  * 
        !            10:  * Permission to use, copy, modify, and distribute this software and its 
        !            11:  * documentation for any purpose and without fee is hereby granted, 
        !            12:  * provided that the above copyright notice appear in all copies and that
        !            13:  * both that copyright notice and this permission notice appear in 
        !            14:  * supporting documentation, and that the name of Digital Equipment
        !            15:  * Corporation not be used in advertising or publicity pertaining to
        !            16:  * distribution of the software without specific, written prior permission.  
        !            17:  * 
        !            18:  * 
        !            19:  * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
        !            20:  * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
        !            21:  * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
        !            22:  * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
        !            23:  * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
        !            24:  * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
        !            25:  * SOFTWARE.
        !            26:  */
        !            27: /*
        !            28:  * X Toolkit Memory Allocation Routines
        !            29:  */
        !            30: extern char *malloc(), *realloc(), *calloc();
        !            31: extern void exit(), free();
        !            32: #include "Xlib.h"
        !            33: #include "Intrinsic.h"
        !            34: 
        !            35: char *XtMalloc(size)
        !            36:     unsigned size;
        !            37: {
        !            38:     char *ptr;
        !            39: 
        !            40:     if ((ptr = malloc(size)) == NULL) 
        !            41:        XtError("Cannot perform malloc");
        !            42:     return(ptr);
        !            43: }
        !            44: 
        !            45: char *XtRealloc(ptr, size)
        !            46:     char     *ptr;
        !            47:     unsigned size;
        !            48: {
        !            49:    if (ptr == NULL) 
        !            50:        return(XtMalloc(size));
        !            51:    else if ((ptr = realloc(ptr, size)) == NULL) 
        !            52:        XtError("Cannot perform realloc");
        !            53:     return(ptr);
        !            54: }
        !            55: 
        !            56: char *XtCalloc(num, size)
        !            57:     unsigned num, size;
        !            58: {
        !            59:     char *ptr;
        !            60: 
        !            61:     if ((ptr = calloc(num, size)) == NULL) 
        !            62:        XtError("Cannot perform calloc");
        !            63:     return(ptr);
        !            64: }
        !            65: 
        !            66: void XtFree(ptr)
        !            67:     char *ptr;
        !            68: {
        !            69:    if (ptr != NULL) free(ptr);
        !            70: }
        !            71: 

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