src/vector.h: Add implementation and tests for vector_contains()

2 files changed, 15 insertions, 0 deletions

diff --git a/src/vector.c b/src/vector.c
index 77a6a8a..9634630 100644
--- a/src/vector.c
+++ b/src/vector.c
@@ -3,6 +3,7 @@
 #include <assert.h>
 #include <errno.h>
 #include <locale.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -222,3 +223,14 @@ vector_pop_back(const struct Vector *const v, const void **const out) {
 out:
 	return rc;
 }
+
+bool
+vector_contains(const struct Vector *const v, const void *const value) {
+	for (size_t i = 0; i < vector_count(v); i++) {
+		if (memcmp(&v->values[i], value, v->value_size) == 0) {
+			return true;
+		}
+	}
+
+	return false;
+}
diff --git a/src/vector.h b/src/vector.h
index 7d83594..3103375 100644
--- a/src/vector.h
+++ b/src/vector.h
@@ -26,3 +26,6 @@ vector_push_back(const struct Vector *const v, const void *const value);
 
 int
 vector_pop_back(const struct Vector *const v, const void **const out);
+
+bool
+vector_contains(const struct Vector *const v, const void *const value);