[uclibc-ng-devel] [PATCH] Fix return value of fwrite when a 'hard' error occurs

When a 'hard' error occurs, fwrite reports that all data was written or buffered even if that is not the case. It should report how much data was actually written and buffered. Signed-off-by: Jan Vangorp <jan.vangorp_ext(a)softathome.com> --- libc/stdio/_WRITE.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libc/stdio/_WRITE.c b/libc/stdio/_WRITE.c index 113f0eb..f95bd1b 100644 --- a/libc/stdio/_WRITE.c +++ b/libc/stdio/_WRITE.c @@ -76,6 +76,7 @@ size_t attribute_hidden __stdio_WRITE(register FILE *stream, */ if (errno != EINTR && errno != EAGAIN) { /* do we have other "soft" errors? */ + bufsize -= todo; break; } #ifdef __STDIO_BUFFERS -- 1.9.1