1 #ifndef lint 2 static char sccsid[] = "@(#)wwprintf.c 3.4 05/23/84"; 3 #endif 4 5 #include "ww.h" 6 7 /*VARARGS2*/ 8 wwprintf(w, fmt, args) 9 struct ww *w; 10 char *fmt; 11 { 12 #include <stdio.h> 13 struct _iobuf _wwbuf; 14 char buf[1024]; 15 16 /* 17 * A danger is that when buf overflows, _flsbuf() will be 18 * called automatically. It doesn't check for _IOSTR. 19 * We set the file descriptor to -1 so no actual io will be done. 20 */ 21 _wwbuf._flag = _IOWRT+_IOSTRG; 22 _wwbuf._base = _wwbuf._ptr = buf; 23 _wwbuf._cnt = sizeof buf; 24 _wwbuf._file = -1; /* safe */ 25 _doprnt(fmt, &args, &_wwbuf); 26 (void) wwwrite(w, buf, _wwbuf._ptr - buf); 27 } 28