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-rw-r--r--src/shared/fstab-util.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/shared/fstab-util.h b/src/shared/fstab-util.h
index 39ddb71ef4..9f6b32eaf4 100644
--- a/src/shared/fstab-util.h
+++ b/src/shared/fstab-util.h
@@ -23,6 +23,7 @@
#include <stdbool.h>
#include <stddef.h>
+#include "macro.h"
int fstab_filter_options(const char *opts, const char *names,
const char **namefound, char **value, char **filtered);
@@ -32,3 +33,16 @@ static inline bool fstab_test_option(const char *opts, const char *names) {
}
int fstab_find_pri(const char *options, int *ret);
+
+static inline bool fstab_test_yes_no_option(const char *opts, const char *yes_no) {
+ int r;
+ const char *opt;
+
+ /* If first name given is last, return 1.
+ * If second name given is last or neither is found, return 0. */
+
+ r = fstab_filter_options(opts, yes_no, &opt, NULL, NULL);
+ assert(r >= 0);
+
+ return opt == yes_no;
+}