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>

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 */