#include "stdio_impl.h"
#include <wchar.h>
+#include <errno.h>
wint_t __fgetwc_unlocked(FILE *);
FLOCK(f);
+ /* Setup a dummy errno so we can detect EILSEQ. This is
+ * the only way to catch encoding errors in the form of a
+ * partial character just before EOF. */
+ errno = EAGAIN;
for (; n; n--) {
wint_t c = __fgetwc_unlocked(f);
if (c == WEOF) break;
if (c == '\n') break;
}
*p = 0;
- if (ferror(f)) p = s;
+ if (ferror(f) || errno==EILSEQ) p = s;
FUNLOCK(f);