projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| b8f253e8 KM |
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 | #ifndef lint | |
| 8 | static char sccsid[] = "@(#)fputs.c 5.1 (Berkeley) %G%"; | |
| 9 | #endif not lint | |
| 10 | ||
| 00c89ac3 BJ |
11 | #include <stdio.h> |
| 12 | ||
| 13 | fputs(s, iop) | |
| 14 | register char *s; | |
| 15 | register FILE *iop; | |
| 16 | { | |
| 7b9f9d12 | 17 | register r = 0; |
| 00c89ac3 | 18 | register c; |
| 41e01b3e S |
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 | } | |
| 00c89ac3 BJ |
28 | |
| 29 | while (c = *s++) | |
| 30 | r = putc(c, iop); | |
| 41e01b3e S |
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 | ||
| 00c89ac3 BJ |
40 | return(r); |
| 41 | } |