getarg.3f

<B>Digital的Unix操作系统VAX 4.2源码</B>

.\" SCCSID: @(#)getarg.3f	8.1	9/11/90
.TH getarg 3f VAX "" Unsupported
.SH Name
getarg, iargc \- return command line arguments
.SH Syntax
.B subroutine getarg (k, arg)
.br
.B character*(*) arg
.sp 1
.B function iargc ()
.SH Description
.NXR "getarg subroutine (FORTRAN)"
.NXR "iargc subroutine (FORTRAN)"
.NXR "command line" "returning arguments"
A call to
.PN 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
An
.PN iargc
call returns the index of the last command line argument.
.SH Files
.ie \nM /usr/ucb/lib/libU77.a
.el /usr/lib/libU77.a
.SH See Also
execve(2), getenv(3f)