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libc/src/string/strcat.c

@@ -0,0 +1,17 @@
+#include <string.h>
+
+char *strcat(char *dest, const char *src) {
+    char *ptr = dest;
+    
+    while (*ptr != '\0') {
+        ptr++;
+    }
+    
+    while (*src != '\0') {
+        *ptr++ = *src++;
+    }
+    
+    *ptr = '\0';
+    
+    return dest;
+}