Strip "cvs diff" headers, requested at GDB list.

[nethome.git] / .bashrc

diff --git a/.bashrc b/.bashrc
index 24f965a..880fe75 100644 (file)
--- a/.bashrc
+++ b/.bashrc
@@ -10,7 +10,8 @@ if [ -n "$_home_short_dotbashrc_norc" -o "${TERM#norc-}" != "$TERM" ];then
        export _home_short_dotbashrc=true
 fi
 
-if [ -z "$_home_short_dotbashrc" ];then
+# "$PS1" for interactive shells detection.
+if [ -n "$PS1" -a -z "$_home_short_dotbashrc" ];then
        # We permit later reinitialization by unsetting it.
        # During our execution we forbid spawning to prevent deadlock by:
        #       source /etc/bashrc
@@ -172,7 +173,10 @@ for file in $HOME/.bookmarks.html;do
        export WWW_HOME="file://$HOME/"
        [ -r $file ] && export WWW_HOME="file://$file"
        done
-export GREP_OPTIONS="--binary-files=without-match --directories=skip --exclude=tags --exclude=TAGS --exclude=CVS"
+export GREP_OPTIONS="--binary-files=without-match --directories=skip"
+if echo x|GREP_OPTIONS="--exclude=y" grep -q x 2>/dev/null;then
+       export GREP_OPTIONS="$GREP_OPTIONS --exclude=tags --exclude=TAGS --exclude=CVS"
+fi
 if [ -n "$PS1" ];then  # set only in interactive sessions
        export PS1='[bash]${LOGNAME}@${HOSTNAME}:${PWD}# '
        export PS1='\[\017\]'"$PS1"     # \017=std charmap
@@ -239,7 +243,7 @@ function mi { (
        ); };export -f mi
 function ctags {(unset ctags;
        if [ $# -ne 0 -a '(' $# -ne 1 -o "$1" '!=' "--c-types=+px" ')' ];then ctags "$@";else
-               find -name testsuite -prune -o \
+               find -name testsuite -prune -o -name .pc -prune -o -name .svn -o \
                                -type f -a '!' -name tags -a '!' -name TAGS -a '(' -false \
                                                -o -name "*.[chC]" \
                                                -o -name "*.cc"    \