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#include "stdio_impl.h"
#include <limits.h>
#include <string.h>
char *gets(char *s)
{
size_t i=0;
int c;
FLOCK(stdin);
while ((c=getc_unlocked(stdin)) != EOF && c != '\n') s[i++] = c;
s[i] = 0;
if (c != '\n' && (!feof(stdin) || !i)) s = 0;
FUNLOCK(stdin);
return s;
}
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