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new 794335abce docs/syscall: fix typos in documentation
794335abce is described below
commit 794335abcef91ec9b8a60c5575ee6a7a6a2e0451
Author: Yanfeng Liu <[email protected]>
AuthorDate: Mon Jul 8 16:21:00 2024 +0800
docs/syscall: fix typos in documentation
This fixes a few typos encountered when reading syscall online
document.
Signed-off-by: Yanfeng Liu <[email protected]>
---
Documentation/components/syscall.rst | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/Documentation/components/syscall.rst
b/Documentation/components/syscall.rst
index 9a175f1c78..2ce0572a37 100644
--- a/Documentation/components/syscall.rst
+++ b/Documentation/components/syscall.rst
@@ -48,7 +48,7 @@ This header file is provided by the platform-specific logic
and declares
platform. The following functions must be declared (or defined) in this
header file:
-- ``SWI`` with ``SYS_`` call number and one parameter:
+- ``SWI`` with ``SYS_`` call number only:
.. code-block:: C
@@ -149,12 +149,12 @@ or arbitrary types cannot be represented as system calls.
using the non- variadic form of the OS interface that accepts a ``va_list``
as an argument, ``vsyslog()`` in this case.
-There there are many functions that have a variadic form but take only
-one or two arguments optional arguments. There can be handled as system
+There are many functions that have a variadic form but take only
+one or two optional arguments. There can be handled as system
calls, but only by treating them as though they had a fixed number of
arguments.
-These are are handled in ``syscall.csv`` by appending the number and type of
+These are handled in ``syscall.csv`` by appending the number and type of
optional arguments. For example, consider the ``open()`` OS interface. Its
prototype is:
@@ -163,14 +163,14 @@ prototype is:
int open(const char *path, int oflag, ...);
In reality, open may take only a single optional argument of type ``mode_t``
-and is represented in syscall.cvs like this::
+and is represented in ``syscall.csv`` like this::
"open","fcntl.h","","int","const char*","int","...","mode_t"
The existence of the ``mode_t`` tells ``tools/mksyscall`` that there is at most
one optional parameter and, if present, it is of type ``mode_t``.
-NOTE: This CSV file is used both to support the generate of trap information,
+NOTE: This CSV file is used not only to support the generate of trap
information,
but also for the generation of symbol tables. See
``Documentation/components/tools/``
and ``Documentation/components/libs/`` for further information.
@@ -201,7 +201,7 @@ Sub-Directories
mksyscall
---------
-mksyscall is C program that is used used during the initial NuttX build
+mksyscall is C program that is used during the initial NuttX build
by the logic in the top-level ``syscall/`` directory. Information about the
stubs and proxies is maintained in a comma separated value (CSV) file
in the ``syscall/`` directory. The mksyscall program will accept this CSV
