diff options
-rw-r--r-- | src/libstddjb/allreadwrite.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/libstddjb/allreadwrite.c b/src/libstddjb/allreadwrite.c index c15f6de..a811f69 100644 --- a/src/libstddjb/allreadwrite.c +++ b/src/libstddjb/allreadwrite.c @@ -9,7 +9,11 @@ unsigned int allreadwrite (iofunc_t_ref op, int fd, register char *buf, register while (len) { register int w = (*op)(fd, buf, len) ; - if (w <= 0) break ; + if (w <= 0) + { + if (!w) errno = 0 ; + break ; + } written += w ; buf += w ; len -= w ; |