.TH GETARG 3F
.UC
.SH NAME
getarg \- return a command line argument
.br
iargc \- return the number of command line arguments
.SH SYNOPSIS
.B subroutine getarg (k, arg)
.br
.B character*(*) arg
.sp 1
.B function iargc ()
.SH DESCRIPTION
A call to
.I getarg
will return the \fBk\fIth\fR command line argument in character string
.I arg.
The 0\fIth\fR argument is the command name.
.PP
.I Iargc
returns the index of the last command line argument.
.SH FILES
/usr/lib/libU77.a
.SH "SEE ALSO"
execve(2), getenv(3F)