tst_strcat.c

KEILC51程序实例和配套硬件目标板,很详细,程序有注释

#include <string.h>
#include <stdio.h>                  /* for printf */
void tst_strcat (void) {
   char buf [21];
   char s [] = "Test String";
   strcpy (buf, s);
   strcat (buf, " #2");
   printf ("new string is %s\n", buf);
}