CVS commit: src/bin/csh

["Maya Rashish" <maya%netbsd.org@localhost>]

Module Name:    src
Committed By:   maya
Date:           Sat Jan  5 10:51:06 UTC 2019

Modified Files:
        src/bin/csh: alloc.c csh.c csh.h dir.c dol.c err.c exec.c exp.c file.c
            func.c glob.c hist.c lex.c misc.c parse.c proc.c sem.c set.c

Log Message:
Remove Free, s/xfree/free/.

Standard C says that free should be a no-op for a NULL pointer, so
we don't need an extra function to do this.

While here, add an XXX about a wrong sounding comment


To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 src/bin/csh/alloc.c
cvs rdiff -u -r1.46 -r1.47 src/bin/csh/csh.c
cvs rdiff -u -r1.26 -r1.27 src/bin/csh/csh.h
cvs rdiff -u -r1.30 -r1.31 src/bin/csh/dir.c src/bin/csh/file.c
cvs rdiff -u -r1.29 -r1.30 src/bin/csh/dol.c src/bin/csh/sem.c
cvs rdiff -u -r1.21 -r1.22 src/bin/csh/err.c
cvs rdiff -u -r1.31 -r1.32 src/bin/csh/exec.c src/bin/csh/lex.c
cvs rdiff -u -r1.20 -r1.21 src/bin/csh/exp.c src/bin/csh/hist.c \
    src/bin/csh/misc.c
cvs rdiff -u -r1.40 -r1.41 src/bin/csh/func.c
cvs rdiff -u -r1.28 -r1.29 src/bin/csh/glob.c
cvs rdiff -u -r1.17 -r1.18 src/bin/csh/parse.c
cvs rdiff -u -r1.36 -r1.37 src/bin/csh/proc.c
cvs rdiff -u -r1.33 -r1.34 src/bin/csh/set.c

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