which(1)
NAME
which - examine $PATH to see which file will be executed
SYNOPSIS
which name
EXAMPLES
which a.out # Tells which a.out will be executed
DESCRIPTION
The $PATH shell variable controls the MINIX search rules. If a command
a.out is given, the shell first tries to find an executable file in the
working directory. If that fails, it looks in various system directories,
such as /bin and /usr/bin. The which command makes the same search and
gives the absolute path of the program that will be chosen, followed by
other occurrences of the file name along the path.
SEE ALSO
man(1).