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#include "stdio_impl.h" #include <wchar.h> wint_t __fgetwc_unlocked(FILE *); wchar_t *fgetws(wchar_t *restrict s, int n, FILE *restrict f) { wchar_t *p = s; if (!n--) return s; FLOCK(f); for (; n; n--) { wint_t c = __fgetwc_unlocked(f); if (c == WEOF) break; *p++ = c; if (c == '\n') break; } *p = 0; if (ferror(f)) p = s; FUNLOCK(f); return (p == s) ? NULL : s; } weak_alias(fgetws, fgetws_unlocked); |