1 #ifndef lint 2 static char *sccsid = "@(#)wwprintf.c 3.1 83/08/11"; 3 #endif 4 5 #include "ww.h" 6 7 /*VARARGS2*/ 8 wwprintf(w, fmt, args) 9 struct ww *w; 10 char *fmt; 11 { 12 struct _iobuf _wwbuf; 13 static char buf[1024]; 14 15 /* 16 * A danger is that when buf overflows, _flsbuf() will be 17 * called automatically. It doesn't check for _IOSTR. 18 * We set the file descriptor to -1 so no actual io will be done. 19 */ 20 _wwbuf._flag = _IOWRT+_IOSTRG; 21 _wwbuf._base = _wwbuf._ptr = buf; 22 _wwbuf._cnt = sizeof buf; 23 _wwbuf._file = -1; /* safe */ 24 _doprnt(fmt, &args, &_wwbuf); 25 return wwwrite(w, buf, _wwbuf._ptr - buf); 26 } 27