From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/stdio/__overflow.c | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 src/stdio/__overflow.c (limited to 'src/stdio/__overflow.c') diff --git a/src/stdio/__overflow.c b/src/stdio/__overflow.c new file mode 100644 index 0000000..e65a594 --- /dev/null +++ b/src/stdio/__overflow.c @@ -0,0 +1,10 @@ +#include "stdio_impl.h" + +int __overflow(FILE *f, int _c) +{ + unsigned char c = _c; + if (!f->wend && __towrite(f)) return EOF; + if (f->wpos != f->wend && c != f->lbf) return *f->wpos++ = c; + if (f->write(f, &c, 1)!=1) return EOF; + return c; +} -- cgit v1.2.3