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wcscat.c
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C/C++ Source or Header
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1993-11-02
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910b
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52 lines
/* from Henry Spencer's stringlib */
/* check for src==NULL added by ERS */
#include <stddef.h>
#include <stdlib.h>
/*
* wcscat - append string src to dst
*/
wchar_t * /* dst */
wcscat(dst, src)
wchar_t *dst;
const wchar_t *src;
{
register wchar_t *dscan;
register const wchar_t *sscan;
if ((sscan = src) != NULL)
{
for (dscan = dst; *dscan; dscan++)
continue;
while ((*dscan++ = *sscan++) != 0)
continue;
}
return(dst);
}
/*
* wcsncat - append at most n characters of string src to dst
*/
wchar_t * /* dst */
wcsncat(dst, src, n)
wchar_t *dst;
const wchar_t *src;
size_t n;
{
register wchar_t *dscan, c;
register const wchar_t *sscan;
register long count;
if(((sscan = src) != NULL) && (n > 0))
{
for (dscan = dst; *dscan; dscan++)
continue;
count = n;
while (((c = *sscan++) != 0) && --count >= 0)
*dscan++ = c;
*dscan = 0;
}
return(dst);
}