#!/bin/sh VIM="vim" EMACS="emacs"; GCC="gcc"; command_check() { which(:12) $1 2> /dev/null > /dev/null if [ $? -eq 0 ] then echo "$2 [OK]"; else echo "$2 [FAILURE]"; fi } version_check() { gcc --version | grep "[4-9].[0-9].[0-9]" if [ $? -eq 0 ] then echo "Version Check : $2 [OK]"; else echo "Version Check : $2 [FAILURE]"; fi } command_check "$VIM" vim; command_check "$EMACS" emacs; command_check "$GCC" gcc; version_check "$GCC" gcc;
vim [OK] emacs [OK] gcc [OK] gcc (Ubuntu 4.4.1-4ubuntu8) 4.4.1 Version Check : gcc [OK]
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