From 469ad1e765cd34523baf4015c3d21d7432c5ab0d Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Tue, 26 Jul 2016 04:48:56 +0300
Subject: fix/add missing usage messages for functions

---
 .bashrc_cxx | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to '.bashrc_cxx')

diff --git a/.bashrc_cxx b/.bashrc_cxx
index dc1eaf5..b3b5bee 100644
--- a/.bashrc_cxx
+++ b/.bashrc_cxx
@@ -13,11 +13,16 @@ runc() (
     case "$1" in
       --c-flags)
         if [ "$#" -le 1 ]; then
-          echo "$FUNCNAME: usage error: missing value for option: $1" >&2
+          echo "$FUNCNAME: missing argument for parameter: $1" >&2
           return 1
         fi
         shift ; c_flags+=("$1") ; shift ;;
 
+      -h)
+        echo "usage: $FUNCNAME [-h] [--c-flags FLAG]"
+        return 0
+        ;;
+
       --)
         shift ; break ;;
 
@@ -53,11 +58,16 @@ runcxx() (
     case "$1" in
       --cxx-flags)
         if [ "$#" -le 1 ]; then
-          echo "$FUNCNAME: usage error: missing value for option: $1" >&2
+          echo "$FUNCNAME: missing argument for parameter: $1" >&2
           return 1
         fi
         shift ; cxx_flags+=("$1") ; shift ;;
 
+      -h)
+        echo "usage: $FUNCNAME [-h] [--cxx-flags FLAG]"
+        return 0
+        ;;
+
       --)
         shift ; break ;;
 
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