diff options
Diffstat (limited to 'src/corelib/global/qglobal.cpp')
| -rw-r--r-- | src/corelib/global/qglobal.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp index c2c9ea4e67..a718689064 100644 --- a/src/corelib/global/qglobal.cpp +++ b/src/corelib/global/qglobal.cpp @@ -3502,7 +3502,7 @@ Q_GLOBAL_STATIC(AndroidRandomStorage, randomTLS) if two threads call qsrand(1) and subsequently call qrand(), the threads will get the same random number sequence. - \sa qrand() + \sa qrand(), QRandomGenerator */ void qsrand(uint seed) { @@ -3553,10 +3553,12 @@ void qsrand(uint seed) \c <stdlib.h>), the next number in the current sequence of pseudo-random integers. - Use \c qsrand() to initialize the pseudo-random number generator with - a seed value. + Use \c qsrand() to initialize the pseudo-random number generator with a + seed value. Seeding must be performed at least once on each thread. If that + step is skipped, then the sequence will be pre-seeded with a constant + value. - \sa qsrand() + \sa qsrand(), QRandomGenerator */ int qrand() { |