Merge branch 'short-hand-command'

Author: sourrust

src/commands.c

@@ -5,13 +5,13 @@
 
 #include "util.h"
 
-static const char* quit_matches[] = {"quit"};
-static const char* help_matches[] = {"help"};
+static const char* quit_matches[] = {"quit", "q"};
+static const char* help_matches[] = {"help", "?"};
 
 static void print_commands_help() {
   puts("  Commands available:\n");
-  puts("    :quit   \tExit laco");
-  puts("    :help   \tDisplay this list of commands");
+  puts("    :quit, :q  \tExit laco");
+  puts("    :help, :?  \tDisplay this list of commands");
 }
 
 static inline bool is_quit(const char* command) {