I've got a breakage in bin/csh
$ make depend
grep '[FV]_' /usr/src/bin/csh/../../contrib/tcsh/ed.defns.c | grep '^#define'
>> ed.defns.h
grep 'ERR_' /usr/src/bin/csh/../../contrib/tcsh/sh.err.c | grep '^#define' >>
sh.err.h
cc -E -O2 -pipe -march=native -I. -I/usr/src/bin/csh
-I/usr/src/bin/csh/../../contrib/tcsh -D_PATH_TCSHELL='"/bin/csh"'
-DNO_NLS_CATALOGS -ggdb -std=gnu99 -fstack-protector -Wno-pointer-sign
/usr/src/bin/csh/../../contrib/tcsh/tc.const.c
/usr/src/bin/csh/../../contrib/tcsh/sh.char.h /usr/src/bin/csh/config.h
/usr/src/bin/csh/../../contrib/tcsh/config_f.h
/usr/src/bin/csh/../../contrib/tcsh/sh.types.h sh.err.h -D_h_tc_const | grep
'Char STR' | sed -e 's/Char \([a-zA-Z0-9_]*\)\(.*\)/extern Char \1[];/' |
sort >> tc.const.h
cc -o gethost -O2 -pipe -march=native -I. -I/usr/src/bin/csh
-I/usr/src/bin/csh/../../contrib/tcsh -D_PATH_TCSHELL='"/bin/csh"'
-DNO_NLS_CATALOGS -ggdb -std=gnu99 -fstack-protector -Wno-pointer-sign
/usr/src/bin/csh/../../contrib/tcsh/gethost.c
In file included from /usr/src/bin/csh/../../contrib/tcsh/sh.h:488:0,
from /usr/src/bin/csh/../../contrib/tcsh/gethost.c:33:
./sh.err.h:4:1: error: stray '\33' in program
./sh.err.h:4:2: error: expected identifier or '(' before '[' token
./sh.err.h:4:5: error: invalid suffix "m" on integer constant
./sh.err.h:4:5: error: expected identifier or '(' before numeric constant
...
$ vis $(make -V .OBJDIR)/sh.err.h | head
/* Do not edit this file, make creates it. */
#ifndef _h_sh_err
#define _h_sh_err
\^[[1;33m\^[[K#define\^[[m\^[[K \^[[1;33m\^[[KERR_\^[[m\^[[KFLAGS
0xf000
\^[[1;33m\^[[K#define\^[[m\^[[K \^[[1;33m\^[[KERR_\^[[m\^[[KNAME
0x1000
\^[[1;33m\^[[K#define\^[[m\^[[K \^[[1;33m\^[[KERR_\^[[m\^[[KSILENT
0x2000
\^[[1;33m\^[[K#define\^[[m\^[[K \^[[1;33m\^[[KERR_\^[[m\^[[KOLD
0x4000
\^[[1;33m\^[[K#define\^[[m\^[[K \^[[1;33m\^[[KERR_\^[[m\^[[KSYNTAX 0
$ printenv | fgrep -i grep
GREP_COLOR=1;33
GREP_OPTIONS=--color --exclude \*.svn\*
I think it should behave like ls(1) and gnu grep(1) and strip color
sequences if stdout is not associated with terminal.
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