1 //===-- Scanf Configuration Handler ----------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIBC_SRC_STDIO_SCANF_CORE_SCANF_CONFIG_H 10 #define LLVM_LIBC_SRC_STDIO_SCANF_CORE_SCANF_CONFIG_H 11 12 // These macros can be set or unset to adjust scanf behavior at compile time. 13 14 // This flag disables all functionality relating to floating point numbers. This 15 // can be useful for embedded systems or other situations where binary size is 16 // important. 17 // #define LIBC_COPT_SCANF_DISABLE_FLOAT 18 19 // This flag disables index mode, a posix extension often used for 20 // internationalization of format strings. Supporting it takes up additional 21 // memory and parsing time, so it can be disabled if it's not used. 22 // #define LIBC_COPT_SCANF_DISABLE_INDEX_MODE 23 24 #endif // LLVM_LIBC_SRC_STDIO_SCANF_CORE_SCANF_CONFIG_H 25