pyouroboros: Use consistent format docstringsHEADmaster

This is basically a clean up pass to make sure all docstrings are
aligned. The copyright banners are replaced by SPDX statements. Also
did a general clean up on the comments. Passes pylint. No structural
changes.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>

3 files changed, 20 insertions, 42 deletions

diff --git a/ffi/fccntl_wrap.h b/ffi/fccntl_wrap.h
index 0555e24..7cfc902 100644
--- a/ffi/fccntl_wrap.h
+++ b/ffi/fccntl_wrap.h
@@ -71,7 +71,7 @@ int flow_get_flags(int fd)
 {
         uint32_t flags;
 
-        if (fccntl(fd, FLOWGFLAGS, &flags))
+        if (fccntl(fd, FLOWGFLAGS, &flags) < 0)
                 return -EPERM;
 
         return (int) flags;
@@ -86,7 +86,7 @@ int flow_get_frct_flags(int fd)
 {
         uint16_t flags;
 
-        if (fccntl(fd, FRCTGFLAGS, &flags))
+        if (fccntl(fd, FRCTGFLAGS, &flags) < 0)
                 return -EPERM;
 
         return (int) flags;
diff --git a/ffi/pyouroboros_build_dev.py b/ffi/pyouroboros_build_dev.py
index d32d577..fc7a05a 100644
--- a/ffi/pyouroboros_build_dev.py
+++ b/ffi/pyouroboros_build_dev.py
@@ -1,29 +1,18 @@
 #
-# Ouroboros - Copyright (C) 2016 - 2026
-#
-# Python API for Ouroboros
-#
-#    Dimitri Staessens <dimitri@ouroboros.rocks>
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public License
-# version 2.1 as published by the Free Software Foundation.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the Free Software
-# Foundation, Inc., http://www.fsf.org/about/contact/.
+# SPDX-FileCopyrightText: 2016 - 2026 Dimitri Staessens
+# SPDX-License-Identifier: LGPL-2.1-only
 #
 
-"""CFFI build script for the ouroboros-dev library."""
+"""
+CFFI build script for the ouroboros-dev library.
+"""
 
-# qosspec_t / timespec cdef is duplicated in the irm builder per CFFI module.
+# qosspec_t / timespec cdef is duplicated in the irm builder, one copy
+# per CFFI module.
 # pylint: disable=duplicate-code
 
+from __future__ import annotations
+
 from cffi import FFI
 
 ffibuilder: FFI = FFI()
diff --git a/ffi/pyouroboros_build_irm.py b/ffi/pyouroboros_build_irm.py
index 1773788..a9f4bc9 100644
--- a/ffi/pyouroboros_build_irm.py
+++ b/ffi/pyouroboros_build_irm.py
@@ -1,29 +1,18 @@
 #
-# Ouroboros - Copyright (C) 2016 - 2026
-#
-# Python API for Ouroboros
-#
-#    Dimitri Staessens <dimitri@ouroboros.rocks>
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public License
-# version 2.1 as published by the Free Software Foundation.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the Free Software
-# Foundation, Inc., http://www.fsf.org/about/contact/.
+# SPDX-FileCopyrightText: 2016 - 2026 Dimitri Staessens
+# SPDX-License-Identifier: LGPL-2.1-only
 #
 
-"""CFFI build script for the ouroboros-irm library."""
+"""
+CFFI build script for the ouroboros-irm library.
+"""
 
-# qosspec_t / timespec cdef is duplicated in the dev builder per CFFI module.
+# qosspec_t / timespec cdef is duplicated in the dev builder, one copy
+# per CFFI module.
 # pylint: disable=duplicate-code
 
+from __future__ import annotations
+
 from cffi import FFI
 
 ffibuilder: FFI = FFI()