xref: /original-bsd/usr.bin/f77/libI77/rfi.c (revision 81aa1937)
1 /*-
2  * Copyright (c) 1980 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.proprietary.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)rfi.c	5.2 (Berkeley) 04/12/91";
10 #endif /* not lint */
11 
12 /*
13  * internal (character array) i/o: read formatted, sequential and direct
14  */
15 
16 #include "fio.h"
17 
18 extern int rd_ed(),rd_ned();
19 extern int z_getc(),z_rnew(),z_tab();
20 
21 LOCAL
22 c_rfi()
23 {
24 	reading = YES;
25 	doed=rd_ed;
26 	doned=rd_ned;
27 	getn=z_getc;
28 	doend = donewrec = z_rnew;
29 	dorevert = z_rnew;
30 	dotab = z_tab;
31 }
32 
33 s_rsfi(a) icilist *a;
34 {
35 	int n;
36 
37 	c_rfi();
38 	if( n = c_si(a) ) return (n);
39 	if(pars_f()) err(errflag,F_ERFMT,"rsfio")
40 	fmt_bg();
41 	return( OK );
42 }
43 
44 s_rdfi(a) icilist *a;
45 {
46 	int n;
47 
48 	c_rfi();
49 	if( n = c_di(a) ) return (n);
50 	if(pars_f()) err(errflag,F_ERFMT,"rdfio")
51 	fmt_bg();
52 	return( OK );
53 }
54 
55 e_rsfi()
56 {	int n;
57 	n = en_fio();
58 	fmtbuf = NULL;
59 	return(n);
60 }
61 
62 e_rdfi()
63 {
64 	return(e_rsfi());
65 }
66