Section: User Commands (1)
Updated: 1 May 2009
which returns the pathnames of the files (or links) which would be executed in the current environment, had its arguments been given as commands in a strictly POSIX-conformant shell. It does this by searching the PATH for executable files matching the names of the arguments. It does not follow symbolic links.
- print all matching pathnames of each argument:
- if all specified commands are found and executable:
- if one or more specified commands is nonexistent or not executable:
- if an invalid option is specified: