71 _err(int eval, const char *fmt, ...)  in _err()  argument
74 	va_start(ap, fmt);  in _err()
75 	verrc(eval, errno, fmt, ap);  in _err()
80 verr(int eval, const char *fmt, va_list ap)  in verr()  argument
82 	verrc(eval, errno, fmt, ap);  in verr()
86 errc(int eval, int code, const char *fmt, ...)  in errc()  argument
89 	va_start(ap, fmt);  in errc()
90 	verrc(eval, code, fmt, ap);  in errc()
95 verrc(int eval, int code, const char *fmt, va_list ap)  in verrc()  argument
100 	if (fmt != NULL) {  in verrc()
101 		vfprintf(err_file, fmt, ap);  in verrc()
111 errx(int eval, const char *fmt, ...)  in errx()  argument
114 	va_start(ap, fmt);  in errx()
115 	verrx(eval, fmt, ap);  in errx()
120 verrx(int eval, const char *fmt, va_list ap)  in verrx()  argument
125 	if (fmt != NULL)  in verrx()
126 		vfprintf(err_file, fmt, ap);  in verrx()
136 _warn(const char *fmt, ...)  in _warn()  argument
139 	va_start(ap, fmt);  in _warn()
140 	vwarnc(errno, fmt, ap);  in _warn()
145 vwarn(const char *fmt, va_list ap)  in vwarn()  argument
147 	vwarnc(errno, fmt, ap);  in vwarn()
151 warnc(int code, const char *fmt, ...)  in warnc()  argument
154 	va_start(ap, fmt);  in warnc()
155 	vwarnc(code, fmt, ap);  in warnc()
160 vwarnc(int code, const char *fmt, va_list ap)  in vwarnc()  argument
168 	if (fmt != NULL) {  in vwarnc()
169 		vfprintf(err_file, fmt, ap);  in vwarnc()
177 warnx(const char *fmt, ...)  in warnx()  argument
180 	va_start(ap, fmt);  in warnx()
181 	vwarnx(fmt, ap);  in warnx()
186 vwarnx(const char *fmt, va_list ap)  in vwarnx()  argument
194 	if (fmt != NULL)  in vwarnx()
195 		vfprintf(err_file, fmt, ap);  in vwarnx()