Module Name:	basesrc
Committed By:	tv
Date:		Wed Jun 23 19:09:36 UTC 1999

Modified Files:
	basesrc/usr.bin/m4: m4.1 main.c

Log Message:
Implement the very useful `-P' option from GNU's m4 (causes all builtin
macros to be prefixed with the string `m4_').


To generate a diff of this commit:
cvs rdiff -r1.8 -r1.9 basesrc/usr.bin/m4/m4.1
cvs rdiff -r1.21 -r1.22 basesrc/usr.bin/m4/main.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.