: 190599 (I Hassine):'DIRX -?' zeigt die Funktion des DIRX an.IF TEST $# -GT 0THEN IF TEST $1 = '-?' THEN ECHO 'DIRX Directory der Execution-Directories.'; FI;ELSE SET `PWD` IF TEST $2 = *"-" THEN 2 = SEG[4,EXPR(LEN($2)-2)]($2); ELSE 2 = SEG[4,]($2); FI; IF TEST $2=/ THEN ECHO "there is no exec-directory"; ELSE ECHO "1st exec-directory is: $2"; DIR $2; ECHO; CASE $# IN 2) ECHO "there is no 2nd exec-directory"; ;; 4) IF TEST $4 = *"-" THEN 4 = SEG[,EXPR(LEN($4)-2)]($4); FI; ECHO "2nd exec-directory is: $4" DIR $4; ;; ESAC; FI;FI;EXIT 0 ;