usage() added

2018-04-18 18:45:17 +02:00
parent 5ec1b2c4b8
commit 26e77b3a75
1 changed files with 6 additions and 0 deletions
@@ -15,6 +15,12 @@

 static const char *pname;

+void usage(void)
+{
+	fprintf(stderr, "Usage: websh [-e] [-h] [-s WORD:TAG]\n");
+	exit(EXIT_FAILURE);
+}
+
 void parse(int argc, char *argv[])
 {
 	int eFlag = 0;