diff options
Diffstat (limited to 'unix/tclUnixChan.c')
| -rw-r--r-- | unix/tclUnixChan.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/unix/tclUnixChan.c b/unix/tclUnixChan.c index 2e305be..c41cdd9 100644 --- a/unix/tclUnixChan.c +++ b/unix/tclUnixChan.c @@ -1797,12 +1797,11 @@ TclpGetDefaultStdChannel( * Some #def's to make the code a little clearer! */ -#define ZERO_OFFSET ((Tcl_SeekOffset) 0) #define ERROR_OFFSET ((Tcl_SeekOffset) -1) switch (type) { case TCL_STDIN: - if ((TclOSseek(0, ZERO_OFFSET, SEEK_CUR) == ERROR_OFFSET) + if ((TclOSseek(0, 0, SEEK_CUR) == ERROR_OFFSET) && (errno == EBADF)) { return NULL; } @@ -1811,7 +1810,7 @@ TclpGetDefaultStdChannel( bufMode = "line"; break; case TCL_STDOUT: - if ((TclOSseek(1, ZERO_OFFSET, SEEK_CUR) == ERROR_OFFSET) + if ((TclOSseek(1, 0, SEEK_CUR) == ERROR_OFFSET) && (errno == EBADF)) { return NULL; } @@ -1820,7 +1819,7 @@ TclpGetDefaultStdChannel( bufMode = "line"; break; case TCL_STDERR: - if ((TclOSseek(2, ZERO_OFFSET, SEEK_CUR) == ERROR_OFFSET) + if ((TclOSseek(2, 0, SEEK_CUR) == ERROR_OFFSET) && (errno == EBADF)) { return NULL; } @@ -1833,7 +1832,6 @@ TclpGetDefaultStdChannel( break; } -#undef ZERO_OFFSET #undef ERROR_OFFSET channel = Tcl_MakeFileChannel(INT2PTR(fd), mode); |