github.com/zach-klippenstein/go@v0.0.0-20150108044943-fcfbeb3adf58/src/lib9/fmt/errfmt.c (about)

     1  // +build plan9
     2  
     3  /*
     4   * The authors of this software are Rob Pike and Ken Thompson,
     5   * with contributions from Mike Burrows and Sean Dorward.
     6   *
     7   *     Copyright (c) 2002-2006 by Lucent Technologies.
     8   *     Portions Copyright (c) 2004 Google Inc.
     9   * 
    10   * Permission to use, copy, modify, and distribute this software for any
    11   * purpose without fee is hereby granted, provided that this entire notice
    12   * is included in all copies of any software which is or includes a copy
    13   * or modification of this software and in all copies of the supporting
    14   * documentation for such software.
    15   * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
    16   * WARRANTY.  IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES 
    17   * NOR GOOGLE INC MAKE ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING 
    18   * THE MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
    19   */
    20  
    21  #include <u.h>
    22  #include <libc.h>
    23  #include "fmtdef.h"
    24  
    25  int
    26  __errfmt(Fmt *f)
    27  {
    28  	char buf[ERRMAX];
    29  
    30  	rerrstr(buf, sizeof buf);
    31  	return __fmtcpy(f, buf, utflen(buf), strlen(buf));
    32  }