tests/stdin_printer.c

   1 /* like cat, but processing one line at a time. stdin only. */
   2 #include <unistd.h>
   3 #include <stdio.h>
   4 #include <string.h>
   5
   6 int main() {
   7         char buf[1024];
   8         while(fgets(buf, sizeof buf, stdin)) {
   9                 ssize_t l = strlen(buf);
  10                 ssize_t n = write(1, buf, l);
  11                 if(n != l) {
  12                         perror("write");
  13                         return 1;
  14                 }
  15         }
  16         return 0;
  17 }