diff options
Diffstat (limited to 'mysys/my_quick.c')
| -rw-r--r-- | mysys/my_quick.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/mysys/my_quick.c b/mysys/my_quick.c index 44ed3fc0b2c..ffc8160c371 100644 --- a/mysys/my_quick.c +++ b/mysys/my_quick.c @@ -26,6 +26,14 @@ uint my_quick_read(File Filedes,byte *Buffer,uint Count,myf MyFlags) if ((readbytes = (uint) read(Filedes, Buffer, Count)) != Count) { +#ifndef DBUG_OFF + if ((readbytes == 0 || (int) readbytes == -1) && errno == EINTR) + { + DBUG_PRINT("error", ("my_quick_read() was interrupted and returned %d" + ". This function does not retry the read!", + (int) readbytes)); + } +#endif my_errno=errno; return readbytes; } @@ -35,8 +43,24 @@ uint my_quick_read(File Filedes,byte *Buffer,uint Count,myf MyFlags) uint my_quick_write(File Filedes,const byte *Buffer,uint Count) { - if ((uint) write(Filedes,Buffer,Count) != Count) +#ifndef DBUG_OFF + uint writtenbytes; +#endif + + if (( +#ifndef DBUG_OFF + writtenbytes = +#endif + (uint) write(Filedes,Buffer,Count)) != Count) { +#ifndef DBUG_OFF + if ((writtenbytes == 0 || (int) writtenbytes == -1) && errno == EINTR) + { + DBUG_PRINT("error", ("my_quick_write() was interrupted and returned %d" + ". This function does not retry the write!", + (int) writtenbytes)); + } +#endif my_errno=errno; return (uint) -1; } |