diff options
Diffstat (limited to 'src/test/modules/libpq_pipeline/libpq_pipeline.c')
| -rw-r--r-- | src/test/modules/libpq_pipeline/libpq_pipeline.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/test/modules/libpq_pipeline/libpq_pipeline.c b/src/test/modules/libpq_pipeline/libpq_pipeline.c index 081a84f8248..7aa78662653 100644 --- a/src/test/modules/libpq_pipeline/libpq_pipeline.c +++ b/src/test/modules/libpq_pipeline/libpq_pipeline.c @@ -1319,10 +1319,13 @@ main(int argc, char **argv) /* Set the trace file, if requested */ if (tracefile != NULL) { - trace = fopen(tracefile, "w+"); - + trace = fopen(tracefile, "w"); if (trace == NULL) pg_fatal("could not open file \"%s\": %m", tracefile); + + /* Make it line-buffered */ + setvbuf(trace, NULL, _IOLBF, 0); + PQtrace(conn, trace); PQtraceSetFlags(conn, PQTRACE_SUPPRESS_TIMESTAMPS | PQTRACE_REGRESS_MODE); |