+
+/* Therx code
+{
+ while (*s1)
+ {
+ s1++;
+ }
+ while (*s1++ = *s2++)
+ {
+ // EMPTY
+ }
+ return s1;
+}
+*/
+
+/* PDPC code - unreviewed
+{
+ char *p = s1;
+
+ while (*p != '\0') p++;
+ while ((*p = *s2) != '\0')
+ {
+ p++;
+ s2++;
+ }
+ return (s1);
+}
+*/