diff options
Diffstat (limited to 'src/bin/initdb/initdb.c')
| -rw-r--r-- | src/bin/initdb/initdb.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/bin/initdb/initdb.c b/src/bin/initdb/initdb.c index 3c61c789e4..403adb0ee7 100644 --- a/src/bin/initdb/initdb.c +++ b/src/bin/initdb/initdb.c @@ -66,6 +66,7 @@ #include "common/file_perm.h" #include "common/file_utils.h" #include "common/logging.h" +#include "common/pg_prng.h" #include "common/restricted_token.h" #include "common/string.h" #include "common/username.h" @@ -880,9 +881,10 @@ choose_dsm_implementation(void) { #ifdef HAVE_SHM_OPEN int ntries = 10; + pg_prng_state prng_state; - /* Initialize random(); this function is its only user in this program. */ - srandom((unsigned int) (getpid() ^ time(NULL))); + /* Initialize prng; this function is its only user in this program. */ + pg_prng_seed(&prng_state, (uint64) (getpid() ^ time(NULL))); while (ntries > 0) { @@ -890,7 +892,7 @@ choose_dsm_implementation(void) char name[64]; int fd; - handle = random(); + handle = pg_prng_uint32(&prng_state); snprintf(name, 64, "/PostgreSQL.%u", handle); if ((fd = shm_open(name, O_CREAT | O_RDWR | O_EXCL, 0600)) != -1) { |