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libc: Add return value to ungetc()

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apio 2022-10-23 11:14:18 +02:00
parent d75de5f423
commit d82238b485
1 changed files with 5 additions and 1 deletions
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6
libs/libc/src/file.cpp
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@ -176,8 +176,12 @@ extern "C"
{ {
stream->f_bufoff--; stream->f_bufoff--;
stream->f_buf[stream->f_bufoff] = (char)c; stream->f_buf[stream->f_bufoff] = (char)c;
return c;
}
else
{
return EOF; // FIXME: Handle this case properly.
} }
else { NOT_IMPLEMENTED("ungetc with buffer that has not been read"); }
} }
int ferror(FILE* stream) int ferror(FILE* stream)