c99-gcc (1)
Leading comments
$NetBSD: c89.1,v 1.5 1999/04/10 15:22:27 kleink Exp $ Copyright (c) 1999 The NetBSD Foundation, Inc. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list...
NAME
c99 - ANSI (1999) C compilerSYNOPSIS
c99 [-pedantic] [-pedantic-errors] [-D_ANSI_SOURCE] options ...DESCRIPTION
Calls the C compiler (cc) with the given options , using a C language environment compatible with the -ansiC specification.This includes proper handling of trigraphs, disabling non-ANSI compiler features (such as asm , typeof , and the $ character in identifiers), and definition of the preprocessor symbol __STRICT_ANSI__ .
The status of C99 features implemented in GCC is described at gcc.gnu.org/gcc-5/c99status.html