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use libc::c_int; extern "C" { fn getchar() -> c_int; } /// `get_char` calls external (C) function getchar using libc. pub fn get_char() -> i32 { unsafe { getchar() } }
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use libc::c_int; extern "C" { fn getchar() -> c_int; } /// `get_char` calls external (C) function getchar using libc. pub fn get_char() -> i32 { unsafe { getchar() } }