C89 - reference manual online
ANSI (1989) C compiler.
C89(1) General Commands Manual C89(1)
NAME 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 compati‐ ble 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 pre‐ processor symbol __STRICT_ANSI__ . SEE ALSO cc(1) for a description of all options. HISTORY Appeared in NetBSD 1.4 . BUGS Since c89 is a shell wrapper script to cc , compile errors are prefixed by "cc:".C89(1)