Unsafe blocks: glob, inttypes, libgen

Related to #194.

src/header/inttypes/mod.rs

@@ -2,6 +2,8 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/inttypes.h.html>.
 
+#![deny(unsafe_op_in_unsafe_fn)]
+
 use crate::{
     header::{ctype, errno::*, stdlib::*},
     platform::{self, types::*},
@@ -36,15 +38,17 @@ pub unsafe extern "C" fn strtoimax(
     endptr: *mut *mut c_char,
     base: c_int,
 ) -> intmax_t {
-    strto_impl!(
-        intmax_t,
-        false,
-        intmax_t::max_value(),
-        intmax_t::min_value(),
-        s,
-        endptr,
-        base
-    )
+    unsafe {
+        strto_impl!(
+            intmax_t,
+            false,
+            intmax_t::max_value(),
+            intmax_t::min_value(),
+            s,
+            endptr,
+            base
+        )
+    }
 }
 
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtoimax.html>.
@@ -54,15 +58,17 @@ pub unsafe extern "C" fn strtoumax(
     endptr: *mut *mut c_char,
     base: c_int,
 ) -> uintmax_t {
-    strto_impl!(
-        uintmax_t,
-        false,
-        uintmax_t::max_value(),
-        uintmax_t::min_value(),
-        s,
-        endptr,
-        base
-    )
+    unsafe {
+        strto_impl!(
+            uintmax_t,
+            false,
+            uintmax_t::max_value(),
+            uintmax_t::min_value(),
+            s,
+            endptr,
+            base
+        )
+    }
 }
 
 // wcstoimax(), wcstoumax() currently defined in header::wchar?