93 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			93 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
/* $XFree86: xc/programs/Xserver/hw/xfree86/dummylib/xalloc.c,v 1.2 2002/11/09 09:00:13 herrb Exp $ */
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#include "X.h"
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#include "os.h"
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#include "xf86.h"
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#include "xf86Priv.h"
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/*
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 * Utility functions required by libxf86_os. 
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 */
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pointer
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Xalloc(unsigned long n)
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{
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    if (!n)
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	n = 1;
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    return malloc(n);
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}
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pointer
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Xrealloc(pointer p, unsigned long n)
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{
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    if (!n)
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	n = 1;
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    return realloc(p, n);
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}
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pointer
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Xcalloc(unsigned long n)
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{
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    pointer r;
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    r = Xalloc(n);
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    memset(r, 0, n);
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    return r;
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}
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pointer
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XNFalloc(unsigned long n)
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{
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    pointer r;
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    r = Xalloc(n);
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    if (!r)
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	FatalError("XNFalloc failed\n");
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    return r;
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}
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pointer
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XNFrealloc(pointer p, unsigned long n)
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{
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    pointer r;
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    r = Xrealloc(p, n);
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    if (!r)
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	FatalError("XNFrealloc failed\n");
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    return r;
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}
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pointer
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XNFcalloc(unsigned long n)
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{
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    pointer r;
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    r = Xcalloc(n);
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    if (!r)
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	FatalError("XNFcalloc failed\n");
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    return r;
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}
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void
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Xfree(pointer p)
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{
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    free(p);
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}
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char *
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Xstrdup(const char *s)
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{
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    char *sd;
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    if (s == NULL)
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	return NULL;
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    sd = (char *)Xalloc(strlen(s) + 1);
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    if (sd != NULL)
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	strcpy(sd, s);
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    return sd;
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}
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