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| author | nijtmans <nijtmans> | 2009-12-16 23:25:59 (GMT) |
|---|---|---|
| committer | nijtmans <nijtmans> | 2009-12-16 23:25:59 (GMT) |
| commit | c09d5284e91311929d7e92c73492076e8a05cd36 (patch) | |
| tree | b7038bbc46d46d90860a433594776df4f31d744e /unix/tclUnixNotfy.c | |
| parent | cf4896697457a54ad804eebeb31b63e27e41cb6c (diff) | |
| download | tcl-c09d5284e91311929d7e92c73492076e8a05cd36.zip tcl-c09d5284e91311929d7e92c73492076e8a05cd36.tar.gz tcl-c09d5284e91311929d7e92c73492076e8a05cd36.tar.bz2 | |
Fix gcc warning: ignoring return value of ‘write’,
declared with attribute warn_unused_result
CONSTify functions TclpGetUserHome and
TclSetPreInitScript (TIP #27)
Diffstat (limited to 'unix/tclUnixNotfy.c')
| -rw-r--r-- | unix/tclUnixNotfy.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/unix/tclUnixNotfy.c b/unix/tclUnixNotfy.c index edcd884..3be0bb9 100644 --- a/unix/tclUnixNotfy.c +++ b/unix/tclUnixNotfy.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclUnixNotfy.c,v 1.39 2009/04/10 18:02:37 das Exp $ + * RCS: @(#) $Id: tclUnixNotfy.c,v 1.40 2009/12/16 23:26:00 nijtmans Exp $ */ #include "tclInt.h" @@ -291,7 +291,9 @@ Tcl_FinalizeNotifier( * processes had terminated. [Bug: 4139] [Bug: 1222872] */ - write(triggerPipe, "q", 1); + if (write(triggerPipe, "q", 1) != 1) { + Tcl_Panic("Tcl_FinalizeNotifier: unable to write q to triggerPipe"); + } close(triggerPipe); while(triggerPipe >= 0) { Tcl_ConditionWait(¬ifierCV, ¬ifierMutex, NULL); @@ -782,7 +784,9 @@ Tcl_WaitForEvent( waitingListPtr = tsdPtr; tsdPtr->onList = 1; - write(triggerPipe, "", 1); + if (write(triggerPipe, "", 1) != 1) { + Tcl_Panic("Tcl_FinalizeNotifier: unable to write to triggerPipe"); + } } FD_ZERO(&(tsdPtr->readyMasks.readable)); @@ -812,7 +816,9 @@ Tcl_WaitForEvent( } tsdPtr->nextPtr = tsdPtr->prevPtr = NULL; tsdPtr->onList = 0; - write(triggerPipe, "", 1); + if (write(triggerPipe, "", 1) != 1) { + Tcl_Panic("Tcl_FinalizeNotifier: unable to write to triggerPipe"); + } } #else |