1 #include <u.h> 2 #include <libc.h> 3 #include "fmtdef.h" 4 5 6 /* 7 * format a string into the output buffer 8 * designed for formats which themselves call fmt, 9 * but ignore any width flags 10 */ 11 int 12 fmtvprint(Fmt *f, char *fmt, va_list args) 13 { 14 va_list va; 15 int n; 16 17 f->flags = 0; 18 f->width = 0; 19 f->prec = 0; 20 va = f->args; 21 f->args = args; 22 n = dofmt(f, fmt); 23 f->flags = 0; 24 f->width = 0; 25 f->prec = 0; 26 f->args = va; 27 if(n >= 0) 28 return 0; 29 return n; 30 } 31 32