% errexit.c -- errexit routine
%
% Bert Bos <bert@let.rug.nl>
% 17 Feb '94

	Printing error messages

	[[errexit]] prints an error message on the standard output and
	stops the program. The first argument is a [[printf]]-style
	format string, the rest is variable length argument list.

<<*>>=
#include <config.h>

EXPORT void errexit(char *format,...)
{
    va_list args;
    va_start(args, format);
    vfprintf(stdout, format, args);
    va_end(args);
    exit(1);
}