1 files changed, 46 insertions, 0 deletions
diff --git a/src/string2.c b/src/string2.c
new file mode 100644
index 0000000..332dbf7
--- /dev/null
+++ b/src/string2.c
@@ -0,0 +1,46 @@
+/* See LICENSE file for copyright and license details. */
+
+#include <stdio.h>
+#include <string.h>
+
+int
+strends(const char *str, const char *end)
+{
+	int size_s1 = strlen(str);
+	int size_s2 = strlen(end);
+
+	int i = size_s1 - 1, j = size_s2 - 1;
+
+	if (size_s2 > size_s1) {
+		return 1;
+	}
+
+	for (; i >= 0 && j >= 0; i--, j--) {
+		if (str[i] != end[j]) {
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+int
+strstarts(const char *str, const char *end)
+{
+	int size_s1 = strlen(str);
+	int size_s2 = strlen(end);
+
+	int i = 0;
+
+	if (size_s2 > size_s1) {
+		return 1;
+	}
+
+	for (; i < size_s2; i++) {
+		if (str[i] != end[i]) {
+			return 1;
+		}
+	}
+
+	return 0;
+}