sandbox: document parameters of os_realloc()

Avoid 'make htmldocs' build warnings:

    ./include/os.h:139: warning:
    Function parameter or member 'ptr' not described in 'os_realloc'
    ./include/os.h:139: warning:
    Function parameter or member 'length' not described in 'os_realloc'

Fixes: 14e46dfb176b ("sandbox: Add os_realloc()")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/include/os.h b/include/os.h
index 77d8bd8..bd1096e 100644 (file)
--- a/include/os.h
+++ b/include/os.h
@@ -134,7 +134,9 @@ void os_free(void *ptr);
  * This follows the semantics of realloc(), so can perform an os_malloc() or
  * os_free() depending on @ptr and @length.
  *
- * Return:     Pointer to reallocated memory or NULL if @length is 0
+ * @ptr:       pointer to previously allocated memory of NULL
+ * @length:    number of bytes to allocate
+ * Return:     pointer to reallocated memory or NULL if @length is 0
  */
 void *os_realloc(void *ptr, size_t length);