Chapter 5

1 files changed, 20 insertions, 0 deletions

diff --git a/ex5-5.c b/ex5-5.c
new file mode 100644
index 0000000..a6af275
--- /dev/null
+++ b/ex5-5.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+char* z_strncpy(char *dest, char *src, size_t n) {
+    char* max = dest + n;
+    for (; *src != '\0' && dest < max; dest++, src++) {
+        *dest = *src;
+    }
+    for (; dest < max; dest++) {
+        *dest = '\0';
+    }
+    return dest;
+}
+
+int main(void) {
+    char buf[100] = "";
+    z_strncpy(buf, "Hello, World", 5);
+    printf("Hello = %s\n", buf);
+    z_strncpy(buf, "Hello, World", 20);
+    printf("Hello, World = [%s]\n", buf);
+}
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