tst_strlen.c

来自「这是《Keil Cx51 V7.0单片机高级语言编程与uVision2应用实践》」· C语言 代码 · 共 9 行

#include <string.h>
#include <stdio.h>                  /* for printf */
void tst_strlen (void) {
   char buf [] = "Find the length of this string";
   int len;
   len = strlen (buf);
   printf ("string length is %d\n", len);
}