cli: Share a common tokenize_cmd() implementation

wpa_cli and hostapd_cli had identical copies of this function.

Signed-off-by: Jouni Malinen <j@w1.fi>

hostapd/hostapd_cli.c

@@ -1478,38 +1478,6 @@ static void hostapd_cli_receive(int sock, void *eloop_ctx, void *sock_ctx)
 }
 
 
-#define max_args 10
-
-static int tokenize_cmd(char *cmd, char *argv[])
-{
-	char *pos;
-	int argc = 0;
-
-	pos = cmd;
-	for (;;) {
-		while (*pos == ' ')
-			pos++;
-		if (*pos == '\0')
-			break;
-		argv[argc] = pos;
-		argc++;
-		if (argc == max_args)
-			break;
-		if (*pos == '"') {
-			char *pos2 = os_strrchr(pos, '"');
-			if (pos2)
-				pos = pos2 + 1;
-		}
-		while (*pos != '\0' && *pos != ' ')
-			pos++;
-		if (*pos == ' ')
-			*pos++ = '\0';
-	}
-
-	return argc;
-}
-
-
 static void hostapd_cli_ping(void *eloop_ctx, void *timeout_ctx)
 {
 	if (ctrl_conn && _wpa_ctrl_command(ctrl_conn, "PING", 0)) {

src/common/cli.c

@@ -235,3 +235,33 @@ fail:
 	printf("Too long command\n");
 	return -1;
 }
+
+
+int tokenize_cmd(char *cmd, char *argv[])
+{
+	char *pos;
+	int argc = 0;
+
+	pos = cmd;
+	for (;;) {
+		while (*pos == ' ')
+			pos++;
+		if (*pos == '\0')
+			break;
+		argv[argc] = pos;
+		argc++;
+		if (argc == max_args)
+			break;
+		if (*pos == '"') {
+			char *pos2 = os_strrchr(pos, '"');
+			if (pos2)
+				pos = pos2 + 1;
+		}
+		while (*pos != '\0' && *pos != ' ')
+			pos++;
+		if (*pos == ' ')
+			*pos++ = '\0';
+	}
+
+	return argc;
+}

src/common/cli.h

@@ -41,4 +41,7 @@ int get_cmd_arg_num(const char *str, int pos);
 int write_cmd(char *buf, size_t buflen, const char *cmd, int argc,
 	      char *argv[]);
 
+#define max_args 10
+int tokenize_cmd(char *cmd, char *argv[]);
+
 #endif /* CLI_H */

wpa_supplicant/wpa_cli.c

@@ -3808,37 +3808,6 @@ static void wpa_cli_recv_pending(struct wpa_ctrl *ctrl, int action_monitor)
 	}
 }
 
-#define max_args 10
-
-static int tokenize_cmd(char *cmd, char *argv[])
-{
-	char *pos;
-	int argc = 0;
-
-	pos = cmd;
-	for (;;) {
-		while (*pos == ' ')
-			pos++;
-		if (*pos == '\0')
-			break;
-		argv[argc] = pos;
-		argc++;
-		if (argc == max_args)
-			break;
-		if (*pos == '"') {
-			char *pos2 = os_strrchr(pos, '"');
-			if (pos2)
-				pos = pos2 + 1;
-		}
-		while (*pos != '\0' && *pos != ' ')
-			pos++;
-		if (*pos == ' ')
-			*pos++ = '\0';
-	}
-
-	return argc;
-}
-
 
 static void wpa_cli_ping(void *eloop_ctx, void *timeout_ctx)
 {