/*- * Copyright (c) 1980 The Regents of the University of California. * All rights reserved. * * This module is believed to contain source code proprietary to AT&T. * Use and redistribution is subject to the Berkeley Software License * Agreement and your Software Agreement with AT&T (Western Electric). */ #ifndef lint static char sccsid[] = "@(#)getarg_.c 5.2 (Berkeley) 4/12/91"; #endif /* not lint */ /* * return a specified command line argument * * calling sequence: * character*20 arg * call getarg(k, arg) * where: * arg will receive the kth unix command argument */ getarg_(n, s, ls) long int *n; register char *s; long int ls; { extern int xargc; extern char **xargv; register char *t; register int i; if(*n>=0 && *n<xargc) t = xargv[*n]; else t = ""; for(i = 0; i<ls && *t!='\0' ; ++i) *s++ = *t++; for( ; i<ls ; ++i) *s++ = ' '; }