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1 files changed, 35 insertions, 0 deletions

diff --git a/str_vec.c b/str_vec.c
new file mode 100644
index 0000000..82b61a4
--- /dev/null
+++ b/str_vec.c
@@ -0,0 +1,35 @@
+#define _XOPEN_SOURCE 700
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "str_vec.h"
+
+void str_vec_init(struct str_vec *vec) {
+	vec->data = NULL;
+	vec->len = 0;
+}
+
+void str_vec_push(struct str_vec *vec, const char *new_str) {
+	++vec->len;
+	vec->data = realloc(vec->data, vec->len * sizeof(char*));
+	if (!vec->data) {
+		perror("str_vec_push failed to allocate memory for str_vec");
+		exit(EXIT_FAILURE);
+	}
+	vec->data[vec->len - 1] = strdup(new_str);
+}
+
+void str_vec_free(struct str_vec *vec) {
+	if (vec == NULL) {
+		return;
+	}
+	for (size_t i = 0; i < vec->len; ++i) {
+		if (vec->data[i] != NULL) {
+			free(vec->data[i]);
+		}
+	}
+	free(vec->data);
+	vec->data = NULL;
+	vec->len = 0;
+}