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...system calls, since we will always need to do two system calls in this case. Signed-off-by: H. Peter Anvin <hpa at zytor.com> --- usr/klibc/stdio/fwrite.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/usr/klibc/stdio/fwrite.c b/usr/klibc/stdio/fwrite.c index 71ee75c..feb48ef 100644 --- a/usr/klibc/stdio/fwrite.c +++ b/usr/klibc/stdio/fwrite.c @@ -14,14 +14,15 @@ static size_t fwrite_noflush(const void *buf, size_t count, ssize_t rv; while (count) { - if (f->ibytes || f->obytes >= f->bufsiz) + if (f->ibytes || f->obytes >= f->buf...

...in the string.) Use memrchr() instead of open-coding it. Signed-off-by: H. Peter Anvin <hpa at linux.intel.com> --- usr/klibc/stdio/fwrite.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/usr/klibc/stdio/fwrite.c b/usr/klibc/stdio/fwrite.c index 5d2c3f0..71ee75c 100644 --- a/usr/klibc/stdio/fwrite.c +++ b/usr/klibc/stdio/fwrite.c @@ -59,6 +59,7 @@ size_t _fwrite(const void *buf, size_t count, FILE *file) size_t bytes = 0; size_t pf_len, pu_len; const char *p = buf; + const char *q; /* We divide the data into two chunks, flushed (pf) and unfl...