47 static FILE *err_file; /* file to use for error output */  variable
59 		err_file = fp;  in err_set_file()
61 		err_file = stderr;  in err_set_file()
99 	if (err_file == NULL)  in verrc()
101 	fprintf(err_file, "%s: ", _getprogname());  in verrc()
103 		vfprintf(err_file, fmt, ap);  in verrc()
104 		fprintf(err_file, ": ");  in verrc()
106 	fprintf(err_file, "%s\n", strerror(code));  in verrc()
124 	if (err_file == NULL)  in verrx()
126 	fprintf(err_file, "%s: ", _getprogname());  in verrx()
128 		vfprintf(err_file, fmt, ap);  in verrx()
129 	fprintf(err_file, "\n");  in verrx()
167 	if (err_file == NULL)  in vwarnc()
169 	fprintf(err_file, "%s: ", _getprogname());  in vwarnc()
171 		vfprintf(err_file, fmt, ap);  in vwarnc()
172 		fprintf(err_file, ": ");  in vwarnc()
174 	fprintf(err_file, "%s\n", strerror(code));  in vwarnc()
193 	if (err_file == NULL)  in vwarnx()
195 	fprintf(err_file, "%s: ", _getprogname());  in vwarnx()
197 		vfprintf(err_file, fmt, ap);  in vwarnx()
198 	fprintf(err_file, "\n");  in vwarnx()