fileio: rename function parameter to avoid masking global symbol

> glibc exports a function called sync(), we should probably avoid
> overloading that as a variable here locally (gcc even used to warn about
> that, not sure why it doesn't anymore), to avoid confusion around what
> "if (sync)" actually means
This commit is contained in:
Alan Jenkins
2017-08-29 10:56:32 +01:00
parent 0675e94ab5
commit 265710c205
+4 -4
View File
@@ -71,7 +71,7 @@ int write_string_stream_ts(FILE *f, const char *line, bool enforce_newline, stru
return fflush_and_check(f);
}
static int write_string_file_atomic(const char *fn, const char *line, bool enforce_newline, bool sync) {
static int write_string_file_atomic(const char *fn, const char *line, bool enforce_newline, bool do_fsync) {
_cleanup_fclose_ FILE *f = NULL;
_cleanup_free_ char *p = NULL;
int r;
@@ -86,7 +86,7 @@ static int write_string_file_atomic(const char *fn, const char *line, bool enfor
(void) fchmod_umask(fileno(f), 0644);
r = write_string_stream(f, line, enforce_newline);
if (r >= 0 && sync)
if (r >= 0 && do_fsync)
r = fflush_sync_and_check(f);
if (r >= 0) {
@@ -107,8 +107,8 @@ int write_string_file_ts(const char *fn, const char *line, WriteStringFileFlags
assert(fn);
assert(line);
/* We don't know how to verify whether the file contents is on-disk. */
assert(!((flags & WRITE_STRING_FILE_SYNC) && (flags & WRITE_STRING_FILE_VERIFY_ON_FAILURE)));
/* We don't know how to verify whether the file contents was already on-disk. */
assert(!((flags & WRITE_STRING_FILE_VERIFY_ON_FAILURE) && (flags & WRITE_STRING_FILE_SYNC)));
if (flags & WRITE_STRING_FILE_ATOMIC) {
assert(flags & WRITE_STRING_FILE_CREATE);