1 /* 2 * The authors of this software are Rob Pike and Ken Thompson. 3 * Copyright (c) 2002 by Lucent Technologies. 4 * Permission to use, copy, modify, and distribute this software for any 5 * purpose without fee is hereby granted, provided that this entire notice 6 * is included in all copies of any software which is or includes a copy 7 * or modification of this software and in all copies of the supporting 8 * documentation for such software. 9 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED 10 * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE 11 * ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY 12 * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. 13 */ 14 #include <u.h> 15 #include <libc.h> 16 #include "fmtdef.h" 17 18 19 /* 20 * format a string into the output buffer 21 * designed for formats which themselves call fmt, 22 * but ignore any width flags 23 */ 24 int 25 fmtvprint(Fmt *f, char *fmt, va_list args) 26 { 27 va_list va; 28 int n; 29 30 f->flags = 0; 31 f->width = 0; 32 f->prec = 0; 33 VA_COPY(va,f->args); 34 VA_END(f->args); 35 VA_COPY(f->args,args); 36 n = dofmt(f, fmt); 37 f->flags = 0; 38 f->width = 0; 39 f->prec = 0; 40 VA_END(f->args); 41 VA_COPY(f->args,va); 42 VA_END(va); 43 if(n >= 0) 44 return 0; 45 return n; 46 } 47 48