strw_set.c

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/* lsetw and rsetw functions */

#include "fb.h"

FBCALL void fb_WstrLset ( FB_WCHAR *dst, FB_WCHAR *src )
{
        ssize_t slen, dlen, len;

        if( (dst != NULL) && (src != NULL) )
        {
                slen = fb_wstr_Len( src );
                dlen = fb_wstr_Len( dst );

                if( dlen > 0 )
                {
                        len = (dlen <= slen? dlen: slen );

                        fb_wstr_Copy( dst, src, len );

                        len = dlen - slen;
                        if( len > 0 )
                                fb_wstr_Fill( &dst[slen], 32, len );
                }
        }
}

FBCALL void fb_WstrRset ( FB_WCHAR *dst, FB_WCHAR *src )
{
        ssize_t slen, dlen, len, padlen;

        if( (dst != NULL) && (src != NULL) )
        {
                slen = fb_wstr_Len( src );
                dlen = fb_wstr_Len( dst );

                if( dlen > 0 )
                {
                        padlen = dlen - slen;
                        if( padlen > 0 )
                                fb_wstr_Fill( dst, 32, padlen );
                        else
                                padlen = 0;

                        len = (dlen <= slen? dlen: slen );

                        fb_wstr_Copy( &dst[padlen], src, len );
                }
        }
}