diff options
Diffstat (limited to 'backend/runloop.c')
| -rw-r--r-- | backend/runloop.c | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/backend/runloop.c b/backend/runloop.c index 74cdc512d..48b458a47 100644 --- a/backend/runloop.c +++ b/backend/runloop.c @@ -1,25 +1,18 @@ /* - * "$Id: runloop.c 10996 2013-05-29 11:51:34Z msweet $" + * "$Id: runloop.c 11558 2014-02-06 18:33:34Z msweet $" * - * Common run loop APIs for CUPS backends. + * Common run loop APIs for CUPS backends. * - * Copyright 2007-2012 by Apple Inc. - * Copyright 2006-2007 by Easy Software Products, all rights reserved. + * Copyright 2007-2014 by Apple Inc. + * Copyright 2006-2007 by Easy Software Products, all rights reserved. * - * These coded instructions, statements, and computer programs are the - * property of Apple Inc. and are protected by Federal copyright - * law. Distribution and use rights are outlined in the file "LICENSE.txt" - * "LICENSE" which should have been included with this file. If this - * file is missing or damaged, see the license at "http://www.cups.org/". + * These coded instructions, statements, and computer programs are the + * property of Apple Inc. and are protected by Federal copyright + * law. Distribution and use rights are outlined in the file "LICENSE.txt" + * "LICENSE" which should have been included with this file. If this + * file is missing or damaged, see the license at "http://www.cups.org/". * - * This file is subject to the Apple OS-Developed Software exception. - * - * Contents: - * - * backendDrainOutput() - Drain pending print data to the device. - * backendRunLoop() - Read and write print and back-channel data. - * backendWaitLoop() - Wait for input from stdin while handling - * side-channel queries. + * This file is subject to the Apple OS-Developed Software exception. */ /* @@ -28,11 +21,7 @@ #include "backend-private.h" #include <limits.h> -#ifdef __hpux -# include <sys/time.h> -#else -# include <sys/select.h> -#endif /* __hpux */ +#include <sys/select.h> /* @@ -113,7 +102,7 @@ backendDrainOutput(int print_fd, /* I - Print file descriptor */ for (print_ptr = print_buffer; print_bytes > 0;) { - if ((bytes = write(device_fd, print_ptr, print_bytes)) < 0) + if ((bytes = write(device_fd, print_ptr, (size_t)print_bytes)) < 0) { /* * Write error - bail if we don't see an error we can retry... @@ -293,7 +282,7 @@ backendRunLoop( fprintf(stderr, "DEBUG: Received " CUPS_LLFMT " bytes of back-channel data\n", CUPS_LLCAST bc_bytes); - cupsBackChannelWrite(bc_buffer, bc_bytes, 1.0); + cupsBackChannelWrite(bc_buffer, (size_t)bc_bytes, 1.0); } else if (bc_bytes < 0 && errno != EAGAIN && errno != EINTR) { @@ -350,7 +339,7 @@ backendRunLoop( if (print_bytes && FD_ISSET(device_fd, &output)) { - if ((bytes = write(device_fd, print_ptr, print_bytes)) < 0) + if ((bytes = write(device_fd, print_ptr, (size_t)print_bytes)) < 0) { /* * Write error - bail if we don't see an error we can retry... @@ -539,5 +528,5 @@ backendWaitLoop( /* - * End of "$Id: runloop.c 10996 2013-05-29 11:51:34Z msweet $". + * End of "$Id: runloop.c 11558 2014-02-06 18:33:34Z msweet $". */ |