xref: /original-bsd/usr.bin/f77/libU77/test/gpctst.f (revision 963f8367)
1C
2C Copyright (c) 1980 The Regents of the University of California.
3C All rights reserved.
4C
5C %sccs.include.proprietary.f%
6C
7C	@(#)gpctst.f	5.2 (Berkeley) 04/12/91
8C
9
10	integer getc, putc, fgetc, fputc, oer
11	character c
12	open(1,status='s')
13	write(*,*) "Go"
14   10	ier = getc(c)
15	if (ier .eq. 0) then
16	  oer = fputc(1,c)
17	  goto 10
18	else
19	  call perror("end of getc/fputc test")
20	  write(*,*) "ier=", ier, "oer=", oer
21	endif
22
23	rewind 1
24	write(*,*) "Go"
25   20	ier = fgetc(1, c)
26	if (ier .eq. 0) then
27	  oer = putc(c)
28	  goto 20
29	else
30	  call perror("end of fgetc/putc test")
31	  write(*,*) "ier=", ier, "oer=", oer
32	endif
33	end
34