152 char *_pn_append_to_path(PathName *path, const char *string, int slen,  in _pn_append_to_path()  argument
171   if(slen < 0 || slen > strlen(string))  in _pn_append_to_path()
172     slen = strlen(string);  in _pn_append_to_path()
176   if(!_pn_resize_path(path, pathlen + slen))  in _pn_append_to_path()
184     for(i=0; i<slen; i++) {  in _pn_append_to_path()
197     memcpy(path->name + pathlen, string, slen);  in _pn_append_to_path()
198     path->name[pathlen + slen] = '\0';  in _pn_append_to_path()
222 char *_pn_prepend_to_path(PathName *path, const char *string, int slen,  in _pn_prepend_to_path()  argument
242   if(slen < 0 || slen > strlen(string))  in _pn_prepend_to_path()
243     slen = strlen(string);  in _pn_prepend_to_path()
252     for(shift=0,i=0; i<slen; i++) {  in _pn_prepend_to_path()
258     shift = slen;  in _pn_prepend_to_path()
275     for(i=j=0; i<slen; i++) {  in _pn_prepend_to_path()
281     memcpy(path->name, string, slen);  in _pn_prepend_to_path()