#include <string.h>
char *strncat( char *str1, const char *str2, size_t count );
将字符串 str2 中至多 count 个字符连接到字符串 str1 中,追加空值结束符,返回处理完成的字符串。
#include <stdio.h>
#include <string.h>
int main ()
{
char src[50], dest[50];
strcpy(src, "This is source");
strcpy(dest, "This is destination");
strncat(dest, src, 15);
printf("dest=|%s|", dest);
return(0);
}输出结果:
dest=|This is destinationThis is source|