diff options
Diffstat (limited to 'kdmlib/kdmtsak.cpp')
| -rw-r--r-- | kdmlib/kdmtsak.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kdmlib/kdmtsak.cpp b/kdmlib/kdmtsak.cpp index e1ed9ddc9..967e54855 100644 --- a/kdmlib/kdmtsak.cpp +++ b/kdmlib/kdmtsak.cpp @@ -40,18 +40,19 @@ int main (int argc, char *argv[]) } // Now wait for SAK press mPipe_fd = open(FIFO_FILE, O_RDONLY); - if (mPipe_fd > -1) { + while (mPipe_fd > -1) { numread = read(mPipe_fd, readbuf, 6); readbuf[numread] = 0; readbuf[127] = 0; - close(mPipe_fd); if (strcmp(readbuf, "SAK\n\r") == 0) { + close(mPipe_fd); return 0; } else { - return 1; + usleep(100); } } + close(mPipe_fd); return 6; } else { |