150     size_t bos = __bos(s);  in memchr()  local
153     if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {  in memchr()
157     if (__builtin_constant_p(n) && (n > bos)) {  in memchr()
161     if (__builtin_constant_p(n) && (n <= bos)) {  in memchr()
166     return __memchr_chk(s, c, n, bos);  in memchr()
171     size_t bos = __bos(s);  in memrchr()  local
174     if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {  in memrchr()
178     if (__builtin_constant_p(n) && (n > bos)) {  in memrchr()
182     if (__builtin_constant_p(n) && (n <= bos)) {  in memrchr()
187     return __memrchr_chk(s, c, n, bos);  in memrchr()
269     size_t bos = __bos(dest);  in strlcpy()  local
273     if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {  in strlcpy()
279     if (__builtin_constant_p(size) && (size <= bos)) {  in strlcpy()
284     return __strlcpy_chk(dest, src, size, bos);  in strlcpy()
290     size_t bos = __bos(dest);  in strlcat()  local
294     if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {  in strlcat()
300     if (__builtin_constant_p(size) && (size <= bos)) {  in strlcat()
305     return __strlcat_chk(dest, src, size, bos);  in strlcat()
310     size_t bos = __bos(s);  in strlen()  local
314     if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {  in strlen()
324     return __strlen_chk(s, bos);  in strlen()
329     size_t bos = __bos(s);  in strchr()  local
333     if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {  in strchr()
338     if (__builtin_constant_p(slen) && (slen < bos)) {  in strchr()
343     return __strchr_chk(s, c, bos);  in strchr()
348     size_t bos = __bos(s);  in strrchr()  local
352     if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {  in strrchr()
357     if (__builtin_constant_p(slen) && (slen < bos)) {  in strrchr()
362     return __strrchr_chk(s, c, bos);  in strrchr()