diff options
Diffstat (limited to 'win32')
| -rw-r--r-- | win32/winansi.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/win32/winansi.c b/win32/winansi.c index a8f5dba79..167b4b0b1 100644 --- a/win32/winansi.c +++ b/win32/winansi.c | |||
| @@ -475,12 +475,32 @@ int winansi_puts(const char *s) | |||
| 475 | return (winansi_fputs(s, stdout) == EOF || putchar('\n') == EOF) ? EOF : 0; | 475 | return (winansi_fputs(s, stdout) == EOF || putchar('\n') == EOF) ? EOF : 0; |
| 476 | } | 476 | } |
| 477 | 477 | ||
| 478 | static sighandler_t sigpipe_handler = SIG_DFL; | ||
| 479 | |||
| 480 | #undef signal | ||
| 481 | sighandler_t winansi_signal(int signum, sighandler_t handler) | ||
| 482 | { | ||
| 483 | sighandler_t old; | ||
| 484 | |||
| 485 | if (signum == SIGPIPE) { | ||
| 486 | old = sigpipe_handler; | ||
| 487 | sigpipe_handler = handler; | ||
| 488 | return old; | ||
| 489 | } | ||
| 490 | return signal(signum, handler); | ||
| 491 | } | ||
| 492 | |||
| 478 | static void check_pipe_fd(int fd) | 493 | static void check_pipe_fd(int fd) |
| 479 | { | 494 | { |
| 480 | if (GetLastError() == ERROR_NO_DATA) { | 495 | int error = GetLastError(); |
| 481 | if (GetFileType((HANDLE)_get_osfhandle(fd)) == FILE_TYPE_PIPE) { | 496 | |
| 497 | if ((error == ERROR_NO_DATA && | ||
| 498 | GetFileType((HANDLE)_get_osfhandle(fd)) == FILE_TYPE_PIPE) || | ||
| 499 | error == ERROR_BROKEN_PIPE) { | ||
| 500 | if (sigpipe_handler == SIG_DFL) | ||
| 501 | exit(128+SIGPIPE); | ||
| 502 | else /* SIG_IGN */ | ||
| 482 | errno = EPIPE; | 503 | errno = EPIPE; |
| 483 | } | ||
| 484 | } | 504 | } |
| 485 | } | 505 | } |
| 486 | 506 | ||