diff options
| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-07-16 19:29:27 +0200 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-07-16 22:47:59 +0200 |
| commit | bfd876dbf151df164b4d87de20aec39b24f205f9 (patch) | |
| tree | 53ac348da6c430b1ecf5f546ee4758ac73cb16e0 /include | |
| parent | 74a064d9f15fa2d534e8b2d1ade68d10d5b65dfd (diff) | |
cleanup: move error handling into write_retry
If write_retry fails to write everything, it is *always* an error.
This commit renames write_retry to write_data and moves error handling
into the function, making a lot of error handling code redundant.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'include')
| -rw-r--r-- | include/util.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/util.h b/include/util.h index 997cbf5..aff313f 100644 --- a/include/util.h +++ b/include/util.h @@ -23,9 +23,11 @@ int canonicalize_name(char *filename); /* 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. + 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. */ -ssize_t write_retry(int fd, const void *data, size_t size); +int write_data(const char *errstr, int fd, const void *data, size_t size); /* A wrapper around the read() system call. It retries the read if it is |