CVS commit: src/usr.bin/m4

["Christos Zoulas" <christos%netbsd.org@localhost>]

Module Name:    src
Committed By:   christos
Date:           Sat Jan 16 16:59:18 UTC 2016

Modified Files:
        src/usr.bin/m4: gnum4.c

Log Message:
- don't eat the rest of the string when no match in patsubst
- include the pattern in the error printing of regex
- handle 3 argument and empty patterns the gnu way
- add support for freezing and thawing state (not working yet)


To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/usr.bin/m4/gnum4.c

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