1 /* 2 * Copyright (c) 1980 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[] = "@(#)fprintf.c 5.1 (Berkeley) 05/30/85"; 9 #endif not lint 10 11 #include <stdio.h> 12 13 fprintf(iop, fmt, args) 14 register FILE *iop; 15 char *fmt; 16 { 17 char localbuf[BUFSIZ]; 18 19 if (iop->_flag & _IONBF) { 20 iop->_flag &= ~_IONBF; 21 iop->_ptr = iop->_base = localbuf; 22 iop->_bufsiz = BUFSIZ; 23 _doprnt(fmt, &args, iop); 24 fflush(iop); 25 iop->_flag |= _IONBF; 26 iop->_base = NULL; 27 iop->_bufsiz = NULL; 28 iop->_cnt = 0; 29 } else 30 _doprnt(fmt, &args, iop); 31 return(ferror(iop)? EOF: 0); 32 } 33