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| author | Felix Morgner <felix.morgner@gmail.com> | 2026-06-17 10:36:20 +0200 |
|---|---|---|
| committer | Felix Morgner <felix.morgner@gmail.com> | 2026-06-17 10:36:20 +0200 |
| commit | 6e05501e8786f651fbf871c414c50573e5fecfb8 (patch) | |
| tree | 7dd8ef5944cc65d8f113e54b44443872292de681 /ttwhy/scoped_attributes.cppm | |
| parent | f47fda7c8061303c0762c6b11b5f916993ead7ca (diff) | |
| download | ttwhy-6e05501e8786f651fbf871c414c50573e5fecfb8.tar.xz ttwhy-6e05501e8786f651fbf871c414c50573e5fecfb8.zip | |
app: implement basic signal handling
Diffstat (limited to 'ttwhy/scoped_attributes.cppm')
| -rw-r--r-- | ttwhy/scoped_attributes.cppm | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ttwhy/scoped_attributes.cppm b/ttwhy/scoped_attributes.cppm index dd66b54..7c32ddf 100644 --- a/ttwhy/scoped_attributes.cppm +++ b/ttwhy/scoped_attributes.cppm @@ -45,7 +45,10 @@ namespace ttwhy active_attributes.c_lflag = active_attributes.c_lflag & ~flag; } - tcsetattr(file_descriptor, TCSANOW, &active_attributes); + if (tcsetattr(file_descriptor, TCSANOW, &active_attributes)) + { + throw std::system_error(errno, std::system_category(), "failed to write termios attributes"); + } } //! Store the current TC attributes and restore them on destruction. |