diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/.gitignore | 1 | ||||
| -rw-r--r-- | utils/colb.c | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/utils/.gitignore b/utils/.gitignore new file mode 100644 index 0000000..0d965ce --- /dev/null +++ b/utils/.gitignore @@ -0,0 +1 @@ +/colb diff --git a/utils/colb.c b/utils/colb.c new file mode 100644 index 0000000..e50ac5d --- /dev/null +++ b/utils/colb.c @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-3.0-only +// SPDX-FileCopyrightText: Copyright (c) 2021 June McEnroe <june@causal.agency> + +#include <locale.h> +#include <stdio.h> +#include <wchar.h> + +int main(void) +{ + setlocale(LC_CTYPE, "C.UTF-8"); + wint_t next, prev = WEOF; + while (WEOF != (next = getwchar())) { + if (next == L'\b') { + prev = WEOF; + } else { + if (prev != WEOF) putwchar(prev); + prev = next; + } + } + if (prev != WEOF) + putwchar(prev); +} |