cc65/libsrc/common/_poserror.c

/*****************************************************************************/
/*                                                                           */
/*                                _poserror.c                                */
/*                                                                           */
/*                   Output a system dependent error code                    */
/*                                                                           */
/*                                                                           */
/*                                                                           */
/* (C) 2003      Ullrich von Bassewitz                                       */
/*               Roemerstrasse 52                                            */
/*               D-70794 Filderstadt                                         */
/* EMail:        uz@cc65.org                                                 */
/*                                                                           */
/*                                                                           */
/* This software is provided 'as-is', without any expressed or implied       */
/* warranty.  In no event will the authors be held liable for any damages    */
/* arising from the use of this software.                                    */
/*                                                                           */
/* Permission is granted to anyone to use this software for any purpose,     */
/* including commercial applications, and to alter it and redistribute it    */
/* freely, subject to the following restrictions:                            */
/*                                                                           */
/* 1. The origin of this software must not be misrepresented; you must not   */
/*    claim that you wrote the original software. If you use this software   */
/*    in a product, an acknowledgment in the product documentation would be  */
/*    appreciated but is not required.                                       */
/* 2. Altered source versions must be plainly marked as such, and must not   */
/*    be misrepresented as being the original software.                      */
/* 3. This notice may not be removed or altered from any source              */
/*    distribution.                                                          */
/*                                                                           */
/*****************************************************************************/



#include <stdio.h>
#include <string.h>
#include <errno.h>



void __fastcall__ __poserror (const char* msg)
{
    /* Fetch the message that corresponds to _oserror */
    const char* errormsg = __stroserror (_oserror);

    /* Different output depending on msg */
    if (msg) {
        fprintf (stderr, "%s: %s\n", msg, errormsg);
    } else {
        fprintf (stderr, "%s\n", errormsg);
    }
}