From 81b8461306e684371e4de1d6491b24a1f7e1d5d3 Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Mon, 7 Oct 2019 15:18:03 +0200 Subject: Cleanup: move write_data to libtar Signed-off-by: David Oberhollenzer --- include/tar.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include/tar.h') diff --git a/include/tar.h b/include/tar.h index 319f035..f71757e 100644 --- a/include/tar.h +++ b/include/tar.h @@ -147,4 +147,12 @@ int padd_file(int outfd, sqfs_u64 size); */ int read_retry(const char *errstr, int fd, void *buffer, size_t size); +/* + A wrapper around the write() system call. It retries the write if it is + interrupted by a signal or only part of the data was written. Returns 0 + on success. Writes to stderr on failure using 'errstr' as a perror style + error prefix. +*/ +int write_retry(const char *errstr, int fd, const void *data, size_t size); + #endif /* TAR_H */ -- cgit v1.2.3