53 extern int __snprintf_chk (char *__restrict __s, size_t __n, int __flag,
56 extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
62 __NTH (snprintf (char *__restrict __s, size_t __n,  in __NTH()  argument
65   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,  in __NTH()
75 __NTH (vsnprintf (char *__restrict __s, size_t __n,  in __NTH()  argument
78   return __builtin___vsnprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,  in __NTH()
233 extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n,
236 			 (char *__restrict __s, int __n,
239 			 (char *__restrict __s, size_t __size, int __n,
245 fgets (char *__restrict __s, int __n, FILE *__restrict __stream)  in fgets()  argument
249       if (!__builtin_constant_p (__n) || __n <= 0)  in fgets()
250 	return __fgets_chk (__s, __bos (__s), __n, __stream);  in fgets()
252       if ((size_t) __n > __bos (__s))  in fgets()
253 	return __fgets_chk_warn (__s, __bos (__s), __n, __stream);  in fgets()
255   return __fgets_alias (__s, __n, __stream);  in fgets()
259 			   size_t __size, size_t __n,
263 			   size_t __n, FILE *__restrict __stream),
267 			   size_t __size, size_t __n,
274 fread (void *__restrict __ptr, size_t __size, size_t __n,  in fread()  argument
280 	  || !__builtin_constant_p (__n)  in fread()
281 	  || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)))  in fread()
282 	return __fread_chk (__ptr, __bos0 (__ptr), __size, __n, __stream);  in fread()
284       if (__size * __n > __bos0 (__ptr))  in fread()
285 	return __fread_chk_warn (__ptr, __bos0 (__ptr), __size, __n, __stream);  in fread()
287   return __fread_alias (__ptr, __size, __n, __stream);  in fread()
292 				   int __n, FILE *__restrict __stream) __wur;
294 			 (char *__restrict __s, int __n,
297 			 (char *__restrict __s, size_t __size, int __n,
303 fgets_unlocked (char *__restrict __s, int __n, FILE *__restrict __stream)  in fgets_unlocked()  argument
307       if (!__builtin_constant_p (__n) || __n <= 0)  in fgets_unlocked()
308 	return __fgets_unlocked_chk (__s, __bos (__s), __n, __stream);  in fgets_unlocked()
310       if ((size_t) __n > __bos (__s))  in fgets_unlocked()
311 	return __fgets_unlocked_chk_warn (__s, __bos (__s), __n, __stream);  in fgets_unlocked()
313   return __fgets_unlocked_alias (__s, __n, __stream);  in fgets_unlocked()
320 				    size_t __size, size_t __n,
324 			   size_t __n, FILE *__restrict __stream),
328 			   size_t __size, size_t __n,
335 fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n,  in fread_unlocked()  argument
341 	  || !__builtin_constant_p (__n)  in fread_unlocked()
342 	  || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)))  in fread_unlocked()
343 	return __fread_unlocked_chk (__ptr, __bos0 (__ptr), __size, __n,  in fread_unlocked()
346       if (__size * __n > __bos0 (__ptr))  in fread_unlocked()
347 	return __fread_unlocked_chk_warn (__ptr, __bos0 (__ptr), __size, __n,  in fread_unlocked()
353       && __builtin_constant_p (__n)  in fread_unlocked()
354       && (__size | __n) < (((size_t) 1) << (8 * sizeof (size_t) / 2))  in fread_unlocked()
355       && __size * __n <= 8)  in fread_unlocked()
357       size_t __cnt = __size * __n;  in fread_unlocked()
372   return __fread_unlocked_alias (__ptr, __size, __n, __stream);  in fread_unlocked()