CVS commit: src/usr.bin/make

["Roland Illig" <rillig%netbsd.org@localhost>]

Module Name:    src
Committed By:   rillig
Date:           Sat Mar 26 12:44:57 UTC 2022

Modified Files:
        src/usr.bin/make: var.c
        src/usr.bin/make/unit-tests: Makefile directive-undef.mk

Log Message:
make: fix crash on .undef of an environment variable (since 2020-10-06)


To generate a diff of this commit:
cvs rdiff -u -r1.1013 -r1.1014 src/usr.bin/make/var.c
cvs rdiff -u -r1.310 -r1.311 src/usr.bin/make/unit-tests/Makefile
cvs rdiff -u -r1.11 -r1.12 src/usr.bin/make/unit-tests/directive-undef.mk

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