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| author | Alexander Merritt <merritt.alex@gatech.edu> | 2016-06-29 10:17:12 -0400 |
|---|---|---|
| committer | Alexander Merritt <merritt.alex@gatech.edu> | 2016-06-29 10:17:12 -0400 |
| commit | 161ba12fad51698b674ab96a1c54916ad343d546 (patch) | |
| tree | 7ea3b3161fa14887b220f1a931d3ceee7b4dc819 /src | |
| parent | 565474aadda4d2b866396f87df1626a0a63f80f0 (diff) | |
NULL not back-ticked
Diffstat (limited to 'src')
| -rw-r--r-- | src/doc/book/ffi.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/doc/book/ffi.md b/src/doc/book/ffi.md index 7fb5df3b7a9..3fbcbc2f471 100644 --- a/src/doc/book/ffi.md +++ b/src/doc/book/ffi.md @@ -521,7 +521,7 @@ against `libc` and `libm` by default. # The "nullable pointer optimization" -Certain types are defined to not be `NULL`. This includes references (`&T`, +Certain types are defined to not be NULL. This includes references (`&T`, `&mut T`), boxes (`Box<T>`), and function pointers (`extern "abi" fn()`). When interfacing with C, pointers that might be NULL are often used. As a special case, a generic `enum` that contains exactly two variants, one of |