[Linux streaming operations] use gets and puts read and write streams

Use Fgets to read a row of data from standard input//and then use fputs to send standard output show # include <stdio.h> #include <stdlib.h> #define MAXLINE 4096//     Defines the maximum character length of a line int main (int argc,char *argv[]) {char buf[maxline];  Buffer size printf ("input character, input ctrl+d stop \ n");    Output prompt while (fgets (buf, MAXLINE, stdin) = NULL)//If read data from standard input succeeds {if (fputs (buf, stdout) = = EOF)//If an error occurs from standard output      {printf ("character output error \ n");    return 1;  }} if (Ferror (stdin)! = 0)//If an error occurred from standard input {printf ("Input error \ n"); } return 0;}

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[Linux streaming operations] use gets and puts read and write streams