strw_instrany.c

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/* instranyw function */

#include "fb.h"

FBCALL ssize_t fb_WstrInstrAny( ssize_t start, const FB_WCHAR *src, const FB_WCHAR *patt )
{
        ssize_t r = 0;

        if( (src != NULL) && (patt != NULL) )
        {
                ssize_t size_src = fb_wstr_Len( src );

                if( (start > 0) && (start <= size_src) )
                {
                        r = fb_wstr_InstrAny( &src[start-1], patt ) + start;

                        if( r > size_src )
                                r = 0;
                }
        }

        return r;
}