/* Formatted output to strings. Copyright (C) 2004, 2006-2025 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This file is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see . */ #include /* Specification. */ #include #include #include #include #include int snprintf (char *str, size_t size, const char *format, ...) { va_list args; ptrdiff_t ret; va_start (args, format); ret = vsnzprintf (str, size, format, args); va_end (args); #if PTRDIFF_MAX > INT_MAX if (ret > INT_MAX) { errno = EOVERFLOW; return -1; } #endif return ret; }