blob: d4bb86ddbd0278c654d17d7275918944da08b11c [file] [log] [blame]
/*
* line - read one line
*
* Gunnar Ritter, Freiburg i. Br., Germany, December 2000.
*
* Public Domain.
*/
#ident "@(#)line.c 1.7 (gritter) 7/5/02"
#include <stdio.h>
#include <unistd.h>
static int status; /* exit status */
static void
doline(int fd)
{
char c;
for (;;) {
if (read(fd, &c, 1) <= 0) {
status = 1;
break;
}
if (c == '\n')
break;
putchar(c);
}
putchar('\n');
}
int
main(int argc, char **argv)
{
doline(0);
return status;
}