From b35cea4b8d82a28994351f3b550e8191ee1d94bf Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 25 Aug 2024 23:28:25 +0200 Subject: First commit MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- writeall.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 writeall.c (limited to 'writeall.c') diff --git a/writeall.c b/writeall.c new file mode 100644 index 0000000..2e3d1ad --- /dev/null +++ b/writeall.c @@ -0,0 +1,21 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +void +writeall(int fd, const void *data, size_t n, const char *fname) +{ + const char *text = data; + ssize_t r; + + while (n) { + r = write(fd, text, n); + if (r < 0) { + if (errno == EINTR) + continue; + eprintf("write %s:", fname); + } + n -= (size_t)r; + text = &text[r]; + } +} -- cgit v1.2.3-70-g09d2