c89 - ANSI (1989) C compiler
c89 [-pedantic? [-pedantic-errors? [-D_ANSI_SOURCE?
Calls the C compiler (cc) with the given options ,
using a C language environment compatible with the -ansiC
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 .
cc(1) for a description of all options.
Appeared in NetBSD 1.4 .
Since c89 is a shell wrapper script to cc ,
compile errors are prefixed by __