X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=.profile.d%2Fgrep.bashrc;h=04bd1d8b7d5a064775546484c8ca63bc06dcca65;hb=aeb96cb02bc3ec6be1adea9bd5c6a1dbc0e08886;hp=087282888ce07579ead7f7e6ddd9a58b7eef47d3;hpb=b82d709dee82b7e05ae8b9fa87e0eea488da6a3d;p=profile.git

diff --git a/.profile.d/grep.bashrc b/.profile.d/grep.bashrc
index 0872828..04bd1d8 100644
--- a/.profile.d/grep.bashrc
+++ b/.profile.d/grep.bashrc
@@ -9,6 +9,7 @@ if grep -V 2>/dev/null | grep GNU >/dev/null; then
   # cx: Lines of context; sl: Matching lines; mt: Search string; fn: Filename
   # ln: Line number; bn: Byte offset; se: Separators.
   colours=$(tput colors 2>/dev/null)
+  [ -z "$colours" ] && colours=0
   if [ $colours = 256 ]; then
     export GREP_COLORS='cx=38;5;246:sl=:mt=33:fn=38;5;25:ln=38;5;82:bn=33:se=38;5;246'
   elif [ $colours -gt 88 ]; then