diff options
Diffstat (limited to 'src/bin/pg_dump/parallel.c')
| -rw-r--r-- | src/bin/pg_dump/parallel.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/bin/pg_dump/parallel.c b/src/bin/pg_dump/parallel.c index 7647271c48b..4549d11e202 100644 --- a/src/bin/pg_dump/parallel.c +++ b/src/bin/pg_dump/parallel.c @@ -137,8 +137,18 @@ static volatile DumpSignalInformation signal_info; static CRITICAL_SECTION signal_info_lock; #endif -/* Used from signal handlers, no buffering */ -#define write_stderr(str) write(fileno(stderr), str, strlen(str)) +/* + * Write a simple string to stderr --- must be safe in a signal handler. + * We ignore the write() result since there's not much we could do about it. + * Certain compilers make that harder than it ought to be. + */ +#define write_stderr(str) \ + do { \ + const char *str_ = (str); \ + int rc_; \ + rc_ = write(fileno(stderr), str_, strlen(str_)); \ + (void) rc_; \ + } while (0) #ifdef WIN32 |