Chapter 5

1 files changed, 20 insertions, 0 deletions

diff --git a/ex5-3.c b/ex5-3.c
new file mode 100644
index 0000000..826a581
--- /dev/null
+++ b/ex5-3.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+void z_strcat(char* s, char* t) {
+    // Skip to the end of s
+    for (; *s != '\0'; s++) {}
+    // Copy over t
+    for (; *t != '\0'; t++, s++) {
+        *s = *t; 
+    }
+    // Ensure null terminator
+    *s = '\0';
+}
+
+int main(void) {
+    char buf[100] = "";
+    z_strcat(buf, "foo");
+    printf("%s\n", buf);
+    z_strcat(buf, "bar");
+    printf("%s\n", buf);
+}
\ No newline at end of file