Re: [PATCH 1/2] sequencer: factor out rewrite_file()
flat view
From: Simon Ruderich <hidden>
Date: 2017-11-01 11:10:58
On Tue, Oct 31, 2017 at 10:54:21AM +0100, René Scharfe wrote:
quoted hunk ↗ jump to hunk
+static int rewrite_file(const char *path, const char *buf, size_t len) +{ + int rc = 0; + int fd = open(path, O_WRONLY); + if (fd < 0) + return error_errno(_("could not open '%s' for writing"), path); + if (write_in_full(fd, buf, len) < 0) + rc = error_errno(_("could not write to '%s'"), path); + if (!rc && ftruncate(fd, len) < 0) + rc = error_errno(_("could not truncate '%s'"), path); + close(fd);
We might want to check the return value of close() as some file systems report write errors only on close. But I'm not sure how the rest of Git's code-base handles this.
+ return rc; +}
Regards Simon -- + privacy is necessary + using gnupg http://gnupg.org + public key id: 0x92FEFDB7E44C32F9