c89-gcc (1) Linux Manual Page
c89 – ANSI (1989) C compiler
Synopsis
c89 [-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 , inline , typeof , and the $ character in identifiers), and definition of the preprocessor symbol __STRICT_ANSI__ .
