diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/stdio/_WRITE.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/libc/stdio/_WRITE.c b/libc/stdio/_WRITE.c index 10b3b9584..4011b7180 100644 --- a/libc/stdio/_WRITE.c +++ b/libc/stdio/_WRITE.c @@ -42,13 +42,10 @@ size_t attribute_hidden __stdio_WRITE(register FILE *stream, todo = bufsize; - do { - if (todo == 0) { /* Done? */ - __STDIO_STREAM_VALIDATE(stream); - return bufsize; - } + while (todo != 0) { stodo = (todo <= SSIZE_MAX) ? todo : SSIZE_MAX; - if ((rv = __WRITE(stream, (char *) buf, stodo)) >= 0) { + rv = __WRITE(stream, (char *) buf, stodo); + if (rv >= 0) { #ifdef __UCLIBC_MJN3_ONLY__ #warning TODO: Make custom stream write return check optional. #endif @@ -69,17 +66,19 @@ size_t attribute_hidden __stdio_WRITE(register FILE *stream, __STDIO_STREAM_SET_ERROR(stream); #ifdef __STDIO_BUFFERS - if ((stodo = __STDIO_STREAM_BUFFER_SIZE(stream)) != 0) { + stodo = __STDIO_STREAM_BUFFER_SIZE(stream); + if (stodo != 0) { unsigned char *s; if (stodo > todo) { stodo = todo; } - s = stream->__bufstart; + s = stream->__bufstart; do { - if (((*s = *buf) == '\n') + *s = *buf; + if ((*s == '\n') && __STDIO_STREAM_IS_LBF(stream) ) { break; @@ -94,8 +93,11 @@ size_t attribute_hidden __stdio_WRITE(register FILE *stream, } #endif /* __STDIO_BUFFERS */ - __STDIO_STREAM_VALIDATE(stream); - return bufsize - todo; + bufsize -= todo; + break; } - } while (1); + } + + __STDIO_STREAM_VALIDATE(stream); + return bufsize; } |