Add -P option which causes builtin macros to be prefixed with "m4_". This
authorPeter Avalos <pavalos@dragonflybsd.org>
Mon, 1 Jan 2007 00:41:58 +0000 (00:41 +0000)
committerPeter Avalos <pavalos@dragonflybsd.org>
Mon, 1 Jan 2007 00:41:58 +0000 (00:41 +0000)
commit6f7b88fb208a047b42487d85f6f971b0d713de8b
tree0e4877745823dbccb2b652feea713216d3864e89
parent104a6c17390ec519fd712697693a640ee3e2b24d
Add -P option which causes builtin macros to be prefixed with "m4_".  This
was mostly taken from NetBSD.

Reviewed-by: dillon, joerg
usr.bin/m4/m4.1
usr.bin/m4/main.c