fixed. Support building in one binary

libmu/parse_mount.c

@@ -0,0 +1,51 @@
+#include <string.h>
+#include "parse_mount.h"
+
+unsigned long mu_parse_opts(char *str, char *data, const size_t data_size) {
+	memset(data, '\0', data_size);
+	unsigned long opt = 0;
+	size_t data_len = 0;
+
+	char *token = strtok(str, ",");
+	while (token != NULL) {
+		int invalidopt = 1;
+		for (size_t i = 0; i < sizeof(mu_options) / sizeof(mu_options[0]); i++) {
+			if (mu_options[i].opt && !strcmp(token, mu_options[i].opt)) {
+				opt |= mu_options[i].val;
+				invalidopt = 0;
+				break;
+			}
+
+			if (mu_options[i].notopt && !strcmp(token, mu_options[i].notopt)) {
+				opt &= ~mu_options[i].val;
+				invalidopt = 0;
+				break;
+			}
+		}
+
+		/* Unknow opt, pass in mount() */
+		size_t len = strlen(token);
+		if (invalidopt && len > 0) {
+			/* Copy token string */
+			for (size_t i = 0; i < len; i++) {
+				if (data_len + 1 >= data_size)
+					break;
+
+				else {
+					data[data_len] = token[i];
+					data_len++;
+				}
+			}
+
+			if (data_len && data_len + 1 < data_size)
+				data[data_len++] = ',';
+		}
+
+		token = strtok(NULL, ",");
+	}
+
+	if (data_len > 0)
+		data[data_len - 1] = '\0';
+
+	return opt;
+}