update

1 files changed, 7 insertions, 6 deletions

diff --git a/pb b/pb
index 86e7278..c4cdd38 100755
--- a/pb
+++ b/pb
@@ -1,15 +1,16 @@
 #!/usr/bin/env bash
 
-# 256 colour functions usage
-# source ./pb
-# printf %b "$(bg 196)$(fg 254) RED $(nc)\n"
+# 256 colour functions 
+# usage:
+#  source ./pb
+#  printf %b "$(pb_bg 196)$(pb_fg 254) RED $(pb_nc)\n"
 
-nc () {
+pb_nc () {
   printf '\033[0;0m';
   exit;	
 }
 
-fg () {
+pb_fg () {
 
   if [ -z "$1" ] || [ "$1" -eq "$1" ] >/dev/null 2>&1; then
     true
@@ -27,7 +28,7 @@ fg () {
 
 }
 
-bg () {
+pb_bg () {
 
   if [ -z "$1" ] || [ "$1" -eq "$1" ] >/dev/null 2>&1; then
     true