diff options
Diffstat (limited to 'lib/ms/colorize-impl.c')
| -rw-r--r-- | lib/ms/colorize-impl.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/lib/ms/colorize-impl.c b/lib/ms/colorize-impl.c index d9d9b959..7341fe20 100644 --- a/lib/ms/colorize-impl.c +++ b/lib/ms/colorize-impl.c @@ -49,22 +49,14 @@ init_colorize (void) /* Return non-zero if we should highlight matches in output. */ int -should_colorize (int fd) +should_colorize (void) { - if (! isatty (fd)) - return 0; - /* Windows isatty returns non-zero for the null device too. */ - else if (lseek (fd, SEEK_CUR, 0) != -1) - return 0; - else - { - /* $TERM is not normally defined on DOS/Windows, so don't require - it for highlighting. But some programs, like Emacs, do define - it when running Grep as a subprocess, so make sure they don't - set TERM=dumb. */ - char const *t = getenv ("TERM"); - return ! (t && strcmp (t, "dumb") == 0); - } + /* $TERM is not normally defined on DOS/Windows, so don't require + it for highlighting. But some programs, like Emacs, do define + it when running Grep as a subprocess, so make sure they don't + set TERM=dumb. */ + char const *t = getenv ("TERM"); + return ! (t && strcmp (t, "dumb") == 0); } /* Convert a color spec, a semi-colon separated list of the form |