#include <string.h>
char *strpbrk( const char *str1, const char *str2 );
函数返回一个指针,它指向字符串 str2 中任意字符在字符串 str1 首次出现的位置,如果不存在返回 NULL。
#include <stdio.h>
#include <string.h>
int main(void)
{
char *string1 = "abcdefghijklmnopqrstuvwxyz";
char *string2 = "onm";
char *ptr;
ptr = strpbrk(string1, string2);
if (ptr)
{
printf("strpbrk found first character: %c\n", *ptr);
}
else
{
printf("strpbrk didn't find character in set\n");
}
return 0;
}输出结果:
strpbrk found first character: m