Check Shell

colors.bsh

Script to inspect the shell you are running, to make sure you are running the expected shell. Commonly used in script you source

Arguments:

$1... - Valid names of shells

Return Value:

• 0 - Check passed

• 1 - Check failed

Uses:

• /proc or ps. ps must support the -p and -o flags.

Example

check_shell bash
check_shell zsh bash
check_shell csh fish