| 1 | /* |
| 2 | * Copyright (c) 1984 Regents of the University of California. |
| 3 | * All rights reserved. The Berkeley software License Agreement |
| 4 | * specifies the terms and conditions for redistribution. |
| 5 | */ |
| 6 | |
| 7 | #if defined(LIBC_SCCS) && !defined(lint) |
| 8 | static char sccsid[] = "@(#)fputs.c 5.2 (Berkeley) %G%"; |
| 9 | #endif LIBC_SCCS and not lint |
| 10 | |
| 11 | #include <stdio.h> |
| 12 | |
| 13 | fputs(s, iop) |
| 14 | register char *s; |
| 15 | register FILE *iop; |
| 16 | { |
| 17 | register r = 0; |
| 18 | register c; |
| 19 | int unbuffered; |
| 20 | char localbuf[BUFSIZ]; |
| 21 | |
| 22 | unbuffered = iop->_flag & _IONBF; |
| 23 | if (unbuffered) { |
| 24 | iop->_flag &= ~_IONBF; |
| 25 | iop->_ptr = iop->_base = localbuf; |
| 26 | iop->_bufsiz = BUFSIZ; |
| 27 | } |
| 28 | |
| 29 | while (c = *s++) |
| 30 | r = putc(c, iop); |
| 31 | |
| 32 | if (unbuffered) { |
| 33 | fflush(iop); |
| 34 | iop->_flag |= _IONBF; |
| 35 | iop->_base = NULL; |
| 36 | iop->_bufsiz = NULL; |
| 37 | iop->_cnt = 0; |
| 38 | } |
| 39 | |
| 40 | return(r); |
| 41 | } |