function ctagsh { ctags "--c-types=+px"; }
function cpan {(unset cpan; if [ $# = 0 ];then cpan;else perl -MCPAN -e "install qw($*);";fi; );}
function exx { cd "`unset exx;exx "$@"|tee /proc/self/fd/2|tail -n1|sed -n 's/^extdir=//p'`"; }
-function revlines { perl -e 'print reverse <>;'; }
function debuginfo { if test -n "$*";then echo "$*";else cat;fi \
|xargs rpm -qf|xargs rpmquery --qf '%{SOURCERPM}\n'|sed 's/-[^-]*-[^-]*[.]src[.]rpm$/-debuginfo/'|sort -u; }
function ipcsrmall { ipcs|awk '/- Shared Memory/{x="-m"}/- Semaphore/{x="-s"}/^0x/{print "ipcrm "x" "$2}'; }