[net.unix-wizards] 4.2 vs sys V version of m4 and "S"

gwyn@Brl-Vld.ARPA (05/11/84)

From:      Doug Gwyn (VLD/VMB) <gwyn@Brl-Vld.ARPA>

m4 is not too hard to convert from UNIX System V to 4.2BSD C,
or you can use the one in the BRL emulation.