What does this function do ?

Any compile-time errors / run-time errors? void mystery(char * s){ char * t; int c; for (t=s+(strlen(s)-1);s<t;s++, t--) { c = *s; *s = *t; *t = c; }}…mystery(s);printf(‘%s\n”,s);

Any compile-time errors / run-time errors? void mystery(char * s) { char * t; int c; for (t=s+(strlen(s)-1);s<t;s++, t--) { c = *s; *s = *t; *t = c; } } … mystery(s); printf(‘%s\n”,s);