c89(1) on FreeBSD
The text 24ebdaab9ef7, as FreeBSD 5.5-RELEASE, FreeBSD 5.4-RELEASE, FreeBSD 5.3-RELEASE shipped it.
POSIX.2 C language compiler
Flags it lists
-
-D -
-E -
-I -
-L -
-O -
-U -
-c -
-g -
-l -
-o -
-s