diff options
Diffstat (limited to 'gcc/doc/extend.texi')
| -rw-r--r-- | gcc/doc/extend.texi | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 71897b8..7fe7f88 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -3007,15 +3007,15 @@ produced by @command{gold}. For other linkers that cannot generate resolution file, explicit @code{externally_visible} attributes are still necessary. -@item fd_arg +@item fd_arg @itemx fd_arg (@var{N}) @cindex @code{fd_arg} function attribute -The @code{fd_arg} attribute may be applied to a function that takes an open +The @code{fd_arg} attribute may be applied to a function that takes an open file descriptor at referenced argument @var{N}. It indicates that the passed filedescriptor must not have been closed. -Therefore, when the analyzer is enabled with @option{-fanalyzer}, the -analyzer may emit a @option{-Wanalyzer-fd-use-after-close} diagnostic +Therefore, when the analyzer is enabled with @option{-fanalyzer}, the +analyzer may emit a @option{-Wanalyzer-fd-use-after-close} diagnostic if it detects a code path in which a function with this attribute is called with a closed file descriptor. @@ -3040,8 +3040,8 @@ attribute is called on a file descriptor opened with @code{O_WRONLY}. @itemx fd_arg_write (@var{N}) @cindex @code{fd_arg_write} function attribute The @code{fd_arg_write} is identical to @code{fd_arg_read} except that the -analyzer may emit a @option{-Wanalyzer-access-mode-mismatch} diagnostic if -it detects a code path in which a function with this attribute is called on a +analyzer may emit a @option{-Wanalyzer-access-mode-mismatch} diagnostic if +it detects a code path in which a function with this attribute is called on a file descriptor opened with @code{O_RDONLY}. @item flatten |