2 * Copyright 1987, 1988 by MIT Student Information Processing Board.
4 * For copyright info, see mit-sipb-copyright.h.
7 #include "mit-sipb-copyright.h"
11 #include "error_table.h"
14 static const char rcsid[] = "$Id$";
16 static void default_com_err_proc(const char *progname, long code,
17 const char *fmt, va_list args);
19 com_err_handler_t com_err_hook = default_com_err_proc;
21 static void default_com_err_proc(const char *progname, long code,
22 const char *fmt, va_list args)
25 fputs(progname, stderr);
30 fputs(error_message(code), stderr);
34 vfprintf(stderr, fmt, args);
36 /* possibly should do the \r only on a tty in raw mode */
42 void com_err_va(const char *progname, long code, const char *fmt, va_list args)
44 (*com_err_hook)(progname, code, fmt, args);
47 void com_err(const char *progname, long code, const char *fmt, ...)
52 com_err_va(progname, code, fmt, pvar);
56 com_err_handler_t set_com_err_hook(com_err_handler_t new_proc)
58 com_err_handler_t x = com_err_hook;
60 com_err_hook = (new_proc) ? new_proc : default_com_err_proc;
64 com_err_handler_t reset_com_err_hook()
66 return set_com_err_hook(NULL);