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#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
int main ()
{
char line[256];
int flags;
FILE * foo = fopen ("MYPWDIR", "a");
flags = fcntl(STDIN_FILENO, F_GETFL);
fcntl(STDIN_FILENO, F_SETFL, flags|O_NONBLOCK);
xagain:
errno = 0;
while (NULL != fgets(line, 255, stdin))
{
fprintf (foo, "RECV: %s", line);
fflush (foo);
}
if (ferror(stdin) && errno == EAGAIN)
{
clearerr(stdin);
goto xagain;
}
fclose(foo);
return 0;
}
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