ref: d5e2fd9028687dfc18c0ac1b249ccec38ab075f6
dir: /sys/src/ape/lib/fmt/fmtprint.c/
/* * The authors of this software are Rob Pike and Ken Thompson. * Copyright (c) 2002 by Lucent Technologies. * Permission to use, copy, modify, and distribute this software for any * purpose without fee is hereby granted, provided that this entire notice * is included in all copies of any software which is or includes a copy * or modification of this software and in all copies of the supporting * documentation for such software. * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. */ #include <stdarg.h> #include <string.h> #include "utf.h" #include "fmt.h" #include "fmtdef.h" /* * format a string into the output buffer * designed for formats which themselves call fmt, * but ignore any width flags */ int fmtprint(Fmt *f, char *fmt, ...) { va_list va; int n; f->flags = 0; f->width = 0; f->prec = 0; va = f->args; va_start(f->args, fmt); n = dofmt(f, fmt); va_end(f->args); f->flags = 0; f->width = 0; f->prec = 0; f->args = va; if(n >= 0) return 0; return n; }