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/*
** This file is in the public domain, so clarified as of
** 2006-07-17 by Arthur David Olson.
*/
/*LINTLIBRARY*/
#include "private.h"
char *
icatalloc(char *const old, const char *const new)
{
register char * result;
register int oldsize, newsize;
newsize = (new == NULL) ? 0 : strlen(new);
if (old == NULL)
oldsize = 0;
else if (newsize == 0)
return old;
else oldsize = strlen(old);
if ((result = realloc(old, oldsize + newsize + 1)) != NULL)
if (new != NULL)
(void) strcpy(result + oldsize, new);
return result;
}
char *
icpyalloc(const char *const string)
{
return icatalloc(NULL, string);
}
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