代码示例_标准IO_fputs / fgets

fputs_fgets

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 fgets_fputs.c

#include <stdio.h>
#include <stdlib.h>
#include <strings.h>

int main(void)
{
    // 打开/创建
    FILE *fp = fopen("./1.text","w+");
    if(fp==NULL){
        perror("fopen failed");
        exit(1);
    }

    
    char buf[50];
    bzero(buf,50);

    while(1){
    
    //读字符串
    if(  fgets(buf,50,stdin)==NULL  ){
        perror("fgets failed");
        exit(1);
    }
        

    //写字符串
    if(  fputs(buf,fp) != -1 )
        printf("write OK !
");

    if(strncmp(buf,"quit",4)==0)
        break;

    }
    
    //关闭
    fclose(fp);


    return 0 ;
}

测试：

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success ！