64 vwarn(const char *format, va_list alist)  in vwarn()  argument
71 	(void) vfprintf(stderr, format, alist);  in vwarn()
73 	if (strchr(format, '\n') == NULL)  in vwarn()
79 warn(const char *format, ...)  in warn()  argument
83 	va_start(alist, format);  in warn()
84 	vwarn(format, alist);  in warn()
89 vdie(const char *format, va_list alist)  in vdie()  argument
91 	vwarn(format, alist);  in vdie()
97 die(const char *format, ...)  in die()  argument
101 	va_start(alist, format);  in die()
102 	vdie(format, alist);  in die()