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* RE: confirm subscribe to cygwin-developers-digest@cygwin.com
       [not found] <1374159471.12713.ezmlm@cygwin.com>
@ 2013-07-19  1:47 ` trefor.2.edwards
  2013-07-19  1:56   ` Christopher Faylor
  2013-07-19 16:54 ` gcc - Is the C function select thread safe?? trefor.2.edwards
  1 sibling, 1 reply; 8+ messages in thread
From: trefor.2.edwards @ 2013-07-19  1:47 UTC (permalink / raw)
  To: cygwin

I have a very recent version of Cygwin and using the SIPP application. This calls nanosleep from within a thread.

Effectively , every second, the application

*         Creates a thread

*         Calls nanosleep 9 times.

*         Deletes the thread

And every second, according to windows task manager, it one more handle is being used. Eventually it runs out of resources and crashes.

If I comment out the call to nanosleep, the number of handles stay steady.

If the problem was just within nanosleep, the I would expect it to "leak" 9 handles every second, but it only one is leaked. So I'm assuming that it somehow. It's a combination of the thread and the calls to nanosleep.

Hence my question, is nanosleep thread safe?

Regards
Trefor Edwards 

--
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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: confirm subscribe to cygwin-developers-digest@cygwin.com
  2013-07-19  1:47 ` confirm subscribe to cygwin-developers-digest@cygwin.com trefor.2.edwards
@ 2013-07-19  1:56   ` Christopher Faylor
  2013-07-19 11:57     ` Corinna Vinschen
  0 siblings, 1 reply; 8+ messages in thread
From: Christopher Faylor @ 2013-07-19  1:56 UTC (permalink / raw)
  To: cygwin

[What an odd subject line]
On Thu, Jul 18, 2013 at 04:23:32PM +0100, trefor.2.edwards@bt.com wrote:
>I have a very recent version of Cygwin and using the SIPP application.
>This calls nanosleep from within a thread.

"Very recent" is not a precise enough distinction for debugging
problems.

See: http://cygwin.com/problems.html .

>Effectively , every second, the application
>
>*         Creates a thread
>
>*         Calls nanosleep 9 times.
>
>*         Deletes the thread
>
>And every second, according to windows task manager, it one more handle
>is being used.  Eventually it runs out of resources and crashes.

Seems like a simple test case would show this.  Please provide one.

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: confirm subscribe to cygwin-developers-digest@cygwin.com
  2013-07-19  1:56   ` Christopher Faylor
@ 2013-07-19 11:57     ` Corinna Vinschen
  2013-07-19 12:09       ` Corinna Vinschen
  0 siblings, 1 reply; 8+ messages in thread
From: Corinna Vinschen @ 2013-07-19 11:57 UTC (permalink / raw)
  To: cygwin

On Jul 18 15:15, Christopher Faylor wrote:
> [What an odd subject line]
> On Thu, Jul 18, 2013 at 04:23:32PM +0100, trefor.2.edwards@bt.com wrote:
> >I have a very recent version of Cygwin and using the SIPP application.
> >This calls nanosleep from within a thread.
> 
> "Very recent" is not a precise enough distinction for debugging
> problems.
> 
> See: http://cygwin.com/problems.html .
> 
> >Effectively , every second, the application
> >
> >*         Creates a thread
> >
> >*         Calls nanosleep 9 times.
> >
> >*         Deletes the thread
> >
> >And every second, according to windows task manager, it one more handle
> >is being used.  Eventually it runs out of resources and crashes.
> 
> Seems like a simple test case would show this.  Please provide one.

I think I know what's going on, but cgf is right, a simple testcase
showing this behaviour would be helpful for testing.


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: confirm subscribe to cygwin-developers-digest@cygwin.com
  2013-07-19 11:57     ` Corinna Vinschen
@ 2013-07-19 12:09       ` Corinna Vinschen
  2013-07-19 14:51         ` Corinna Vinschen
  0 siblings, 1 reply; 8+ messages in thread
From: Corinna Vinschen @ 2013-07-19 12:09 UTC (permalink / raw)
  To: cygwin

On Jul 19 13:40, Corinna Vinschen wrote:
> On Jul 18 15:15, Christopher Faylor wrote:
> > [What an odd subject line]
> > On Thu, Jul 18, 2013 at 04:23:32PM +0100, trefor.2.edwards@bt.com wrote:
> > >I have a very recent version of Cygwin and using the SIPP application.
> > >This calls nanosleep from within a thread.
> > 
> > "Very recent" is not a precise enough distinction for debugging
> > problems.
> > 
> > See: http://cygwin.com/problems.html .
> > 
> > >Effectively , every second, the application
> > >
> > >*         Creates a thread
> > >
> > >*         Calls nanosleep 9 times.
> > >
> > >*         Deletes the thread
> > >
> > >And every second, according to windows task manager, it one more handle
> > >is being used.  Eventually it runs out of resources and crashes.
> > 
> > Seems like a simple test case would show this.  Please provide one.
> 
> I think I know what's going on, but cgf is right, a simple testcase
> showing this behaviour would be helpful for testing.

Never mind, I created my own testcase.  My hunch was correct, the
per-thread timer handle didn't get closed when the thread exits.

I applied a patch, and I'll create new Cygwin snapshots for 32 and 64
bit today.  Pleas give them a try (http://cygwin.com/snapshots/).


Thanks,
Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: confirm subscribe to cygwin-developers-digest@cygwin.com
  2013-07-19 12:09       ` Corinna Vinschen
@ 2013-07-19 14:51         ` Corinna Vinschen
  0 siblings, 0 replies; 8+ messages in thread
From: Corinna Vinschen @ 2013-07-19 14:51 UTC (permalink / raw)
  To: cygwin

On Jul 19 13:57, Corinna Vinschen wrote:
> On Jul 19 13:40, Corinna Vinschen wrote:
> > On Jul 18 15:15, Christopher Faylor wrote:
> > > [What an odd subject line]
> > > On Thu, Jul 18, 2013 at 04:23:32PM +0100, trefor.2.edwards@bt.com wrote:
> > > >I have a very recent version of Cygwin and using the SIPP application.
> > > >This calls nanosleep from within a thread.
> > > 
> > > "Very recent" is not a precise enough distinction for debugging
> > > problems.
> > > 
> > > See: http://cygwin.com/problems.html .
> > > 
> > > >Effectively , every second, the application
> > > >
> > > >*         Creates a thread
> > > >
> > > >*         Calls nanosleep 9 times.
> > > >
> > > >*         Deletes the thread
> > > >
> > > >And every second, according to windows task manager, it one more handle
> > > >is being used.  Eventually it runs out of resources and crashes.
> > > 
> > > Seems like a simple test case would show this.  Please provide one.
> > 
> > I think I know what's going on, but cgf is right, a simple testcase
> > showing this behaviour would be helpful for testing.
> 
> Never mind, I created my own testcase.  My hunch was correct, the
> per-thread timer handle didn't get closed when the thread exits.
> 
> I applied a patch, and I'll create new Cygwin snapshots for 32 and 64
> bit today.  Pleas give them a try (http://cygwin.com/snapshots/).

Snapshots are up.


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
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^ permalink raw reply	[flat|nested] 8+ messages in thread

* gcc - Is the C function select thread safe??
       [not found] <1374159471.12713.ezmlm@cygwin.com>
  2013-07-19  1:47 ` confirm subscribe to cygwin-developers-digest@cygwin.com trefor.2.edwards
@ 2013-07-19 16:54 ` trefor.2.edwards
  2013-07-19 22:08   ` Christopher Faylor
  1 sibling, 1 reply; 8+ messages in thread
From: trefor.2.edwards @ 2013-07-19 16:54 UTC (permalink / raw)
  To: cygwin

[-- Attachment #1: Type: text/plain, Size: 651 bytes --]

I have a very recent version of Cygwin (see cygcheck.out attached) and an test application (attached) which has been extracted from the SIPP application. 

What it does in a loop is

*         Creates a thread

*         	In the thread: Calls "select" to wait for just under 1 second the exits the thread

*         Waits for the thread to exit.


And every time it goes around the loop, according to windows task manager, it one more handle is being used. 

If the call to "select" is removed, and a sleep of 1 is put in the loop, then it doesn't leak handles.

Hence my question, is "select" thread safe?

Regards
Trefor Edwards 

[-- Attachment #2: test.c --]
[-- Type: text/plain, Size: 1574 bytes --]

#include <stdio.h>
#include <sys/socket.h>
#include <stdlib.h>
#include <pthread.h>

void *send_wrapper(void *arg);

main()
{
	unsigned int i;
	int ret;
	
    pthread_t media_thread;
    
    media_thread = 0;

    printf("Starting");
	for ( i=0 ; i<1000 ; i++ )
	{
		printf("Loop %d\n", i);        
	    /* Create a thread to send RTP packets */
    	pthread_attr_t attr;
    	pthread_attr_init(&attr);
/*
        if (media_thread != 0) 
        {
			printf("cancelling\n");
        	// If a media_thread is already active, kill it before starting a new one
            pthread_cancel(media_thread);
            pthread_join(media_thread, NULL);
            media_thread = 0;
        }
*/
        int ret = pthread_create(&media_thread, &attr, send_wrapper,
                                     (void *) 0);
        if(ret) printf("Can create thread to send RTP packets");

        pthread_attr_destroy(&attr);


        pthread_join(media_thread, NULL);
        media_thread = 0;
#ifdef NO_SELECT      
        sleep(1);
#endif

  	}
}


void *send_wrapper(void *arg)
{
    
	struct timeval tv;
	int result=0;

/*
    pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
    pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
*/

	tv.tv_sec = 0;
    tv.tv_usec = 900 *  1000;

	printf("Select ");
#ifndef NO_SELECT      
	result = select(0, (fd_set *)NULL, (fd_set *)NULL, (fd_set *)NULL, &tv);
#endif
	if (result!=0) printf("Result %d\n", result);
    
	pthread_exit(NULL);
    return NULL;
}


[-- Attachment #3: cygcheck.out --]
[-- Type: application/octet-stream, Size: 38007 bytes --]


Cygwin Configuration Diagnostics
Current System Time: Fri Jul 19 15:13:49 2013

Windows 7 Small Business Server 2011 Essentials Server For SB Solutions Ver 6.1 Build 7601 Service Pack 1

Running under WOW64 on AMD64

Running in Terminal Service session

Path:	C:\cygwin\usr\local\bin
	C:\cygwin\bin
	C:\Windows\system32
	C:\Windows
	C:\Windows\System32\Wbem
	C:\Windows\System32\WindowsPowerShell\v1.0

Output from C:\cygwin\bin\id.exe
UID: 11474(edwards)      GID: 10513(Domain Users)
10513(Domain Users)      0(root)                  544(Administrators)
545(Users)

SysDir: C:\Windows\system32
WinDir: C:\Windows

USER = 'edwards'
PWD = '/home/edwards/test'
HOME = '/home/edwards'

HOMEPATH = '\Users\edwards'
MANPATH = '/usr/local/man:/usr/share/man:/usr/man:'
APPDATA = 'C:\Users\edwards\AppData\Roaming'
ProgramW6432 = 'C:\Program Files'
HOSTNAME = 'NGCC-V6-SIPP01'
SHELL = '/bin/bash'
TERM = 'xterm'
PROCESSOR_IDENTIFIER = 'Intel64 Family 6 Model 26 Stepping 5, GenuineIntel'
WINDIR = 'C:\Windows'
PUBLIC = 'C:\Users\Public'
OLDPWD = '/home/edwards'
USERDOMAIN = 'DEV6'
CommonProgramFiles(x86) = 'C:\Program Files (x86)\Common Files'
OS = 'Windows_NT'
ALLUSERSPROFILE = 'C:\ProgramData'
windows_tracing_flags = '3'
windows_tracing_logfile = 'C:\BVTBin\Tests\installpackage\csilogfile.log'
GNUPLOT_LIB = 'C:\Program Files (x86)\gnuplot\demo'
temp = 'C:\Users\edwards\AppData\Local\Temp'
COMMONPROGRAMFILES = 'C:\Program Files (x86)\Common Files'
TMP = '/tmp'
USERNAME = 'edwards'
PROCESSOR_LEVEL = '6'
ProgramFiles(x86) = 'C:\Program Files (x86)'
PSModulePath = 'C:\Windows\system32\WindowsPowerShell\v1.0\Modules\'
FP_NO_HOST_CHECK = 'NO'
SYSTEMDRIVE = 'C:'
PROCESSOR_ARCHITEW6432 = 'AMD64'
__COMPAT_LAYER = 'RunAsAdmin'
LANG = 'en_US.UTF-8'
USERPROFILE = 'C:\Users\edwards'
TZ = 'Europe/London'
PS1 = '\[\e]0;\w\a\]\n\[\e[32m\]\u@\h \[\e[33m\]\w\[\e[0m\]\n\$ '
LOGONSERVER = '\\NGCC-V6-DC01'
CommonProgramW6432 = 'C:\Program Files\Common Files'
PROCESSOR_ARCHITECTURE = 'x86'
LOCALAPPDATA = 'C:\Users\edwards\AppData\Local'
ProgramData = 'C:\ProgramData'
SHLVL = '1'
USERDNSDOMAIN = 'DEV6.BT.COM'
PATHEXT = '.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC'
HOMEDRIVE = 'C:'
COMSPEC = 'C:\Windows\system32\cmd.exe'
SYSTEMROOT = 'C:\Windows'
PRINTER = 'Microsoft XPS Document Writer (redirected 3/copy 1)'
PROCESSOR_REVISION = '1a05'
INFOPATH = '/usr/local/info:/usr/share/info:/usr/info:'
PROGRAMFILES = 'C:\Program Files (x86)'
NUMBER_OF_PROCESSORS = '1'
COMPUTERNAME = 'NGCC-V6-SIPP01'
_ = '/usr/bin/cygcheck'

HKEY_CURRENT_USER\Software\Cygwin
HKEY_CURRENT_USER\Software\Cygwin\Installations
  (default) = '\??\C:\cygwin'
HKEY_CURRENT_USER\Software\Cygwin\Program Options
HKEY_CURRENT_USER\Software\Cygwin\setup
HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin
HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin\Installations
  (default) = '\??\C:\cygwin'
HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin\Program Options
HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin\setup
  (default) = 'C:\cygwin'

obcaseinsensitive set to 1

Cygwin installations found in the registry:
  System: Key: c5e39b7a9d22bafb Path: C:\cygwin
  User:   Key: c5e39b7a9d22bafb Path: C:\cygwin

a:  fd             N/A    N/A                    
c:  hd  NTFS     20378Mb  61% CP CS UN PA FC     
d:  cd             N/A    N/A                    
z:  net NTFS     16380Mb  13% CP CS UN PA FC     Operations

C:\cygwin        /          system  binary,auto
C:\cygwin\bin    /usr/bin   system  binary,auto
C:\cygwin\lib    /usr/lib   system  binary,auto
cygdrive prefix  /cygdrive  user    binary,posix=0,auto

Found: C:\cygwin\bin\awk
 -> C:\cygwin\bin\gawk.exe
Found: C:\cygwin\bin\bash.exe
Found: C:\cygwin\bin\cat.exe
Found: C:\cygwin\bin\cp.exe
Found: C:\cygwin\bin\cpp.exe
Not Found: crontab
Found: C:\cygwin\bin\find.exe
Found: C:\Windows\system32\find.exe
Warning: C:\cygwin\bin\find.exe hides C:\Windows\system32\find.exe
Found: C:\cygwin\bin\gcc.exe
Not Found: gdb
Found: C:\cygwin\bin\grep.exe
Found: C:\cygwin\bin\kill.exe
Found: C:\cygwin\bin\ld.exe
Found: C:\cygwin\bin\ls.exe
Found: C:\cygwin\bin\make.exe
Found: C:\cygwin\bin\mv.exe
Not Found: patch
Found: C:\cygwin\bin\perl.exe
Found: C:\cygwin\bin\rm.exe
Found: C:\cygwin\bin\sed.exe
Not Found: ssh
Found: C:\cygwin\bin\sh.exe
Found: C:\cygwin\bin\tar.exe
Found: C:\cygwin\bin\test.exe
Found: C:\cygwin\bin\vi.exe
Not Found: vim

   14k 2012/05/04 C:\cygwin\bin\cygattr-1.dll - os=4.0 img=1.0 sys=4.0
                  "cygattr-1.dll" v0.0 ts=2012-05-04 12:35
  167k 2013/04/27 C:\cygwin\bin\cygautotrace-3.dll - os=4.0 img=1.0 sys=4.0
                  "cygautotrace-3.dll" v0.0 ts=2013-04-27 17:43
   62k 2011/05/21 C:\cygwin\bin\cygbz2-1.dll - os=4.0 img=1.0 sys=4.0
                  "cygbz2-1.dll" v0.0 ts=2011-05-21 20:16
  944k 2013/02/13 C:\cygwin\bin\cygcairo-2.dll - os=4.0 img=1.0 sys=4.0
                  "cygcairo-2.dll" v0.0 ts=2013-02-13 06:01
   21k 2013/02/13 C:\cygwin\bin\cygcairo-gobject-2.dll - os=4.0 img=1.0 sys=4.0
                  "cygcairo-gobject-2.dll" v0.0 ts=2013-02-13 06:01
  104k 2013/02/13 C:\cygwin\bin\cygcairo-script-interpreter-2.dll - os=4.0 img=1.0 sys=4.0
                  "cygcairo-script-interpreter-2.dll" v0.0 ts=2013-02-13 06:02
    8k 2011/10/16 C:\cygwin\bin\cygcharset-1.dll - os=4.0 img=1.0 sys=4.0
                  "cygcharset-1.dll" v0.0 ts=2011-10-16 18:00
  115k 2013/04/11 C:\cygwin\bin\cygcloog-0.dll - os=4.0 img=1.0 sys=4.0
                  "cygcloog-0.dll" v0.0 ts=2013-04-11 19:44
  190k 2012/12/17 C:\cygwin\bin\cygcroco-0.6-3.dll - os=4.0 img=1.0 sys=4.0
                  "cygcroco-0.6-3.dll" v0.0 ts=2012-12-17 03:02
    7k 2012/05/07 C:\cygwin\bin\cygcrypt-0.dll - os=4.0 img=1.0 sys=4.0
                  "cygcrypt-0.dll" v0.0 ts=2012-05-07 12:18
 1247k 2013/02/12 C:\cygwin\bin\cygcrypto-0.9.8.dll - os=4.0 img=1.0 sys=4.0
                  "cygcrypto-0.9.8.dll" v0.0 ts=2013-02-12 14:46
 1518k 2013/02/12 C:\cygwin\bin\cygcrypto-1.0.0.dll - os=4.0 img=1.0 sys=4.0
                  "cygcrypto-1.0.0.dll" v0.0 ts=2013-02-12 14:44
   48k 2011/03/05 C:\cygwin\bin\cygcunit-1.dll - os=4.0 img=1.0 sys=4.0
                  "cygcunit-1.dll" v0.0 ts=2011-03-04 18:44
   20k 2013/04/12 C:\cygwin\bin\cygdatrie-1.dll - os=4.0 img=1.0 sys=4.0
                  "cygdatrie-1.dll" v0.0 ts=2013-04-12 12:01
  929k 2011/11/10 C:\cygwin\bin\cygdb-4.5.dll - os=4.0 img=1.0 sys=4.0
                  "cygdb-4.5.dll" v0.0 ts=2011-11-10 19:52
  263k 2013/06/13 C:\cygwin\bin\cygdbus-1-3.dll - os=4.0 img=1.0 sys=4.0
                  "cygdbus-1-3.dll" v0.0 ts=2013-06-13 20:07
   93k 2011/11/10 C:\cygwin\bin\cygdb_cxx-4.5.dll - os=4.0 img=1.0 sys=4.0
                  "cygdb_cxx-4.5.dll" v0.0 ts=2011-11-10 19:53
   66k 2010/06/02 C:\cygwin\bin\cygelf-0.dll - os=4.0 img=1.0 sys=4.0
                  "cygelf-0.dll" v0.8 ts=2010-06-02 14:08
  169k 2013/04/23 C:\cygwin\bin\cygEMF-1.dll - os=4.0 img=1.0 sys=4.0
                  "cygEMF-1.dll" v0.0 ts=2013-04-23 05:50
  148k 2013/04/16 C:\cygwin\bin\cygexpat-1.dll - os=4.0 img=1.0 sys=4.0
                  "cygexpat-1.dll" v0.0 ts=2013-04-16 14:02
   28k 2013/01/16 C:\cygwin\bin\cygfam-0.dll - os=4.0 img=1.0 sys=4.0
                  "cygfam-0.dll" v0.0 ts=2013-01-16 22:53
   21k 2011/10/26 C:\cygwin\bin\cygffi-4.dll - os=4.0 img=1.0 sys=4.0
                  "cygffi-4.dll" v0.0 ts=2011-10-23 14:33
   24k 2013/05/12 C:\cygwin\bin\cygffi-6.dll - os=4.0 img=1.0 sys=4.0
                  "cygffi-6.dll" v0.0 ts=2013-05-12 22:40
  731k 2013/01/08 C:\cygwin\bin\cygfftw3-3.dll - os=4.0 img=1.0 sys=4.0
                  "cygfftw3-3.dll" v0.0 ts=2013-01-08 11:08
  696k 2013/01/08 C:\cygwin\bin\cygfftw3f-3.dll - os=4.0 img=1.0 sys=4.0
                  "cygfftw3f-3.dll" v0.0 ts=2013-01-08 10:59
   20k 2013/01/08 C:\cygwin\bin\cygfftw3f_threads-3.dll - os=4.0 img=1.0 sys=4.0
                  "cygfftw3f_threads-3.dll" v0.0 ts=2013-01-08 10:59
   20k 2013/01/08 C:\cygwin\bin\cygfftw3_threads-3.dll - os=4.0 img=1.0 sys=4.0
                  "cygfftw3_threads-3.dll" v0.0 ts=2013-01-08 11:08
  189k 2013/04/08 C:\cygwin\bin\cygfontconfig-1.dll - os=4.0 img=1.0 sys=4.0
                  "cygfontconfig-1.dll" v0.0 ts=2013-04-08 03:55
   43k 2010/01/02 C:\cygwin\bin\cygform-10.dll - os=4.0 img=1.0 sys=4.0
                  "cygform-10.dll" v0.0 ts=2010-01-02 14:49
   40k 2009/03/01 C:\cygwin\bin\cygform-8.dll - os=4.0 img=1.0 sys=4.0
                  "cygform-8.dll" v0.0 ts=2009-03-01 06:32
   43k 2009/11/20 C:\cygwin\bin\cygform-9.dll - os=4.0 img=1.0 sys=4.0
                  "cygform-9.dll" v0.0 ts=2009-11-20 19:14
   48k 2003/08/09 C:\cygwin\bin\cygform7.dll - os=4.0 img=1.0 sys=4.0
                  "cygform7.dll" v0.0 ts=2003-08-09 10:25
   47k 2010/01/02 C:\cygwin\bin\cygformw-10.dll - os=4.0 img=1.0 sys=4.0
                  "cygformw-10.dll" v0.0 ts=2010-01-02 17:31
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    0k 2013/07/17 C:\cygwin\bin\cygicudata.dll (symlink to cygicudata48.dll)
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    0k 2013/07/17 C:\cygwin\bin\cygicule.dll (symlink to cygicule48.dll)
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   99k 2013/06/06 C:\cygwin\bin\cygxcb-1.dll - os=4.0 img=1.0 sys=4.0
                  "cygxcb-1.dll" v0.0 ts=2013-06-06 07:11
   29k 2013/06/06 C:\cygwin\bin\cygxcb-render-0.dll - os=4.0 img=1.0 sys=4.0
                  "cygxcb-render-0.dll" v0.0 ts=2013-06-06 07:12
    9k 2013/06/06 C:\cygwin\bin\cygxcb-shm-0.dll - os=4.0 img=1.0 sys=4.0
                  "cygxcb-shm-0.dll" v0.0 ts=2013-06-06 07:12
   17k 2012/03/12 C:\cygwin\bin\cygXdmcp-6.dll - os=4.0 img=1.0 sys=4.0
                  "cygXdmcp-6.dll" v0.0 ts=2012-03-12 10:52
   61k 2013/06/06 C:\cygwin\bin\cygXext-6.dll - os=4.0 img=1.0 sys=4.0
                  "cygXext-6.dll" v0.0 ts=2013-06-06 10:06
   66k 2012/06/14 C:\cygwin\bin\cygXft-2.dll - os=4.0 img=1.0 sys=4.0
                  "cygXft-2.dll" v0.0 ts=2012-06-14 19:13
 1235k 2013/04/21 C:\cygwin\bin\cygxml2-2.dll - os=4.0 img=1.0 sys=4.0
                  "cygxml2-2.dll" v0.0 ts=2013-04-21 05:37
   75k 2012/05/22 C:\cygwin\bin\cygXmu-6.dll - os=4.0 img=1.0 sys=4.0
                  "cygXmu-6.dll" v0.0 ts=2012-05-22 23:03
   53k 2012/05/23 C:\cygwin\bin\cygXpm-4.dll - os=4.0 img=1.0 sys=4.0
                  "cygXpm-4.dll" v0.0 ts=2012-05-23 05:42
   35k 2013/06/14 C:\cygwin\bin\cygXrender-1.dll - os=4.0 img=1.0 sys=4.0
                  "cygXrender-1.dll" v0.0 ts=2013-06-14 10:01
  318k 2013/06/06 C:\cygwin\bin\cygXt-6.dll - os=4.0 img=1.0 sys=4.0
                  "cygXt-6.dll" v0.0 ts=2013-06-06 21:17
   73k 2013/05/09 C:\cygwin\bin\cygz.dll - os=4.0 img=1.0 sys=4.0
                  "cygz.dll" v0.0 ts=2013-05-09 22:21
 3050k 2013/07/15 C:\cygwin\bin\cygwin1.dll - os=4.0 img=1.0 sys=4.0
                  "cygwin1.dll" v0.0 ts=2013-07-15 11:17
    Cygwin DLL version info:
        DLL version: 1.7.21
        DLL epoch: 19
        DLL old termios: 5
        DLL malloc env: 28
        Cygwin conv: 181
        API major: 0
        API minor: 267
        Shared data: 5
        DLL identifier: cygwin1
        Mount registry: 3
        Cygwin registry name: Cygwin
        Program options name: Program Options
        Installations name: Installations
        Cygdrive default prefix: 
        Build date: 
        Shared id: cygwin1S5


Can't find the cygrunsrv utility, skipping services check.


Cygwin Package Information
Last downloaded files to: C:\Cygwin_Source
Last downloaded files from: 

Package                   Version              Status
_autorebase               000353-1             OK
_update-info-dir          01168-1              OK
alternatives              1.3.30c-10           OK
autobuild                 5.3-1                OK
autoconf                  13-1                 OK
autoconf2.1               2.13-12              OK
autoconf2.5               2.69-2               OK
automake                  7-1                  OK
automake1.10              1.10.3-1             OK
automake1.11              1.11.6-1             OK
automake1.12              1.12.5-1             OK
automake1.4               1.4p6-10             OK
automake1.5               1.5-10               OK
automake1.6               1.6.3-11             OK
automake1.7               1.7.9-10             OK
automake1.8               1.8.5-10             OK
automake1.9               1.9.6-10             OK
automoc4                  0.9.88-10            OK
base-cygwin               3.3-1                OK
base-files                4.1-1                OK
bash                      4.1.10-4             OK
binutils                  2.23.51-1            OK
bzip2                     1.0.6-2              OK
cmake                     2.8.9-2              OK
coreutils                 8.15-1               OK
crypt                     1.2-1                OK
csih                      0.9.7-1              OK
CUnit                     2.1.2-1              OK
cygutils                  1.4.12-2             OK
cygwin                    1.7.21-1             OK
dash                      0.5.7-1              OK
dbus                      1.6.12-1             OK
diffutils                 3.2-1                OK
dos2unix                  6.0.3-1              OK
editrights                1.01-2               OK
ELFIO                     1.0.2-1              OK
file                      5.11-1               OK
findutils                 4.5.11-1             OK
gamin                     0.1.10-13            OK
gawk                      4.1.0-1              OK
gcc-core                  4.7.3-1              OK
gcc-g++                   4.7.3-1              OK
gcc-tools-epoch1-autoconf 2.59-1               OK
gcc-tools-epoch1-automake 1.9.6-1              OK
gcc-tools-epoch2-autoconf 2.64-1               OK
gcc-tools-epoch2-automake 1.11.1-1             OK
gcc4-core                 4.7.3-2              OK
gccmakedep                1.0.2-1              OK
gettext                   0.18.1.1-2           OK
grep                      2.6.3-1              OK
groff                     1.21-2               OK
gsettings-desktop-schemas 3.6.1-1              OK
gzip                      1.4-1                OK
imake                     1.0.5-1              OK
ipc-utils                 1.0-1                OK
kbproto                   1.0.6-1              OK
less                      444-1                OK
libattr1                  2.4.46-1             OK
libautotrace-devel        0.31.1-12            OK
libautotrace3             0.31.1-12            OK
libbz2-devel              1.0.6-2              OK
libbz2_1                  1.0.6-2              OK
libcairo2                 1.12.14-1            OK
libcharset1               1.14-2               OK
libcloog0                 0.15.11-1            OK
libcroco0.6_3             0.6.8-1              OK
libdatrie1                0.2.6-1              OK
libdb4.5                  4.5.20.2-3           OK
libdbus1_3                1.6.12-1             OK
libelf0                   0.8.13-2             OK
libEMF1                   1.0.7-1              OK
libexpat1                 2.1.0-2              OK
libexpat1-devel           2.1.0-2              OK
libfam0                   0.1.10-13            OK
libffi-devel              3.0.13-1             OK
libffi4                   4.5.3-3              OK
libffi6                   3.0.13-1             OK
libfftw3_3                3.3.3-1              OK
libfontconfig-devel       2.10.2-1             OK
libfontconfig1            2.10.2-1             OK
libfpx1                   1.3.1.2-1            OK
libfreetype-devel         2.4.12-1             OK
libfreetype6              2.4.12-1             OK
libgcc1                   4.7.3-1              OK
libgd-devel               2.0.36RC1-13         OK
libgd2                    2.0.36RC1-13         OK
libgdbm4                  1.8.3-20             OK
libgdk_pixbuf2.0_0        2.26.5-1             OK
libgif-devel              4.1.6-10             OK
libgif4                   4.1.6-10             OK
libglib2.0-devel          2.34.3-2             OK
libglib2.0_0              2.34.3-2             OK
libgmp10                  5.1.1-1              OK
libgmp3                   4.3.2-1              OK
libgmpxx4                 5.1.1-1              OK
libgomp1                  4.7.3-1              OK
libgraphite2_3            1.2.1-1              OK
libgs9                    9.06-1               OK
libharfbuzz0              0.9.9-1              OK
libICE-devel              1.0.8-1              OK
libICE6                   1.0.8-1              OK
libiconv                  1.14-2               OK
libiconv2                 1.14-2               OK
libicu48                  4.8.1-1              OK
libidn11                  1.26-1               OK
libintl8                  0.18.1.1-2           OK
libjasper1                1.900.1-12           OK
libjbig2                  2.0-12               OK
libjpeg-devel             8b-1                 OK
libjpeg8                  8b-1                 OK
liblcms2_2                2.4-1                OK
libltdl7                  2.4-1                OK
liblzma5                  5.0.2_20110517-1     OK
liblzo2_2                 2.06-1               OK
libMagick-devel           6.7.6.3-3            OK
libMagickCore5            6.7.6.3-3            OK
libming-devel             0.4.4-3              OK
libming1                  0.4.4-3              OK
libmpc3                   1.0.1-2              OK
libmpfr4                  3.1.2-1              OK
libncurses-devel          5.7-18               OK
libncurses10              5.7-18               OK
libncurses7               5.3-4                OK
libncurses8               5.5-10               OK
libncurses9               5.7-16               OK
libncursesw-devel         5.7-18               OK
libncursesw10             5.7-18               OK
libopenssl098             0.9.8y-1             OK
libopenssl100             1.0.1e-2             OK
libpango1.0_0             1.32.5-1             OK
libpaper1                 1.1.24-1             OK
libpcre-devel             8.32-1               OK
libpcre0                  8.21-2               OK
libpcre1                  8.32-1               OK
libpcre16_0               8.32-1               OK
libpcre32_0               8.32-1               OK
libpcrecpp0               8.32-1               OK
libpcreposix0             8.32-1               OK
libpixman1_0              0.28.2-1             OK
libplotter2               2.6-2                OK
libpng-devel              1.5.12-1             OK
libpng12                  1.2.50-2             OK
libpng14                  1.4.12-3             OK
libpng15                  1.5.12-1             OK
libpopt0                  1.6.4-4              OK
libppl9                   0.11.2-1             OK
libppl_c4                 0.11.2-1             OK
libpstoedit0              3.61-1               OK
libpwl5                   0.11.2-1             OK
libQtCore4                4.8.4-2              OK
libQtCore4-devel          4.8.4-2              OK
libQtXml4                 4.8.4-2              OK
libquadmath0              4.7.3-1              OK
libreadline7              6.1.2-3              OK
librsvg2_2                2.36.4-1             OK
libsigsegv2               2.10-1               OK
libSM-devel               1.2.1-1              OK
libSM6                    1.2.1-1              OK
libsqlite3_0              3.7.17-3             OK
libssp0                   4.7.3-1              OK
libstdc++6                4.7.3-1              OK
Empty package libstdc++6-devel
libstdc++6-devel          4.7.3-1              OK
libthai0                  0.1.19-1             OK
libtiff5                  3.9.7-1              OK
libuuid-devel             2.21.2-1             OK
libuuid1                  2.21.2-1             OK
libX11-devel              1.6.0-1              OK
libX11_6                  1.6.0-1              OK
libXau-devel              1.0.8-1              OK
libXau6                   1.0.8-1              OK
libXaw7                   1.0.11-1             OK
libxcb-devel              1.9.1-1              OK
libxcb-render0            1.9.1-1              OK
libxcb-shm0               1.9.1-1              OK
libxcb1                   1.9.1-1              OK
libXdmcp-devel            1.1.1-1              OK
libXdmcp6                 1.1.1-1              OK
libXext6                  1.3.2-1              OK
libXft2                   2.3.1-1              OK
libxml2                   2.9.1-1              OK
libXmu6                   1.1.1-1              OK
libXpm-devel              3.5.10-1             OK
libXpm4                   3.5.10-1             OK
libXrender1               0.9.8-1              OK
libXt6                    1.1.4-1              OK
login                     1.10-10              OK
m4                        1.4.16-1             OK
make                      3.82.90-1            OK
makedepend                1.0.4-1              OK
man                       1.6g-2               OK
mintty                    1.1.3-1              OK
perl                      5.14.2-3             OK
perl_vendor               5.14.2-3             OK
pstoedit-devel            3.61-1               OK
python                    2.7.3-1              OK
rebase                    4.4.0-1              OK
run                       1.2.0-1              OK
sed                       4.2.2-3              OK
tar                       1.26-1               OK
terminfo                  5.7_20091114-14      OK
terminfo0                 5.5_20061104-12      OK
texinfo                   4.13-4               OK
tzcode                    2013c-1              OK
vim-minimal               7.3.1152-1           OK
w32api-headers            3.0b_svn5935-1       OK
w32api-runtime            3.0b_svn5935-1       OK
which                     2.20-2               OK
xorg-cf-files             1.0.4-1              OK
xproto                    7.0.24-1             OK
xz                        5.0.2_20110517-1     OK
zlib-devel                1.2.8-1              OK
zlib0                     1.2.8-1              OK
Use -h to see help about each section

[-- Attachment #4: Type: text/plain, Size: 218 bytes --]

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: gcc - Is the C function select thread safe??
  2013-07-19 16:54 ` gcc - Is the C function select thread safe?? trefor.2.edwards
@ 2013-07-19 22:08   ` Christopher Faylor
  2013-07-22 11:26     ` Trefor
  0 siblings, 1 reply; 8+ messages in thread
From: Christopher Faylor @ 2013-07-19 22:08 UTC (permalink / raw)
  To: cygwin

On Fri, Jul 19, 2013 at 03:25:51PM +0100, trefor.2.edwards@bt.com wrote:
>I have a very recent version of Cygwin (see cygcheck.out attached) and
>an test application (attached) which has been extracted from the SIPP
>application.

Try a snapshot:
http://cygwin.com/ml/cygwin/2013-07/msg00392.html

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: gcc - Is the C function select thread safe??
  2013-07-19 22:08   ` Christopher Faylor
@ 2013-07-22 11:26     ` Trefor
  0 siblings, 0 replies; 8+ messages in thread
From: Trefor @ 2013-07-22 11:26 UTC (permalink / raw)
  To: cygwin

Snapshot tried successfully.. Magic!



--
View this message in context: http://cygwin.1069669.n5.nabble.com/gcc-Is-the-C-function-select-thread-safe-tp100994p101050.html
Sent from the Cygwin list mailing list archive at Nabble.com.

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^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2013-07-22  9:26 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <1374159471.12713.ezmlm@cygwin.com>
2013-07-19  1:47 ` confirm subscribe to cygwin-developers-digest@cygwin.com trefor.2.edwards
2013-07-19  1:56   ` Christopher Faylor
2013-07-19 11:57     ` Corinna Vinschen
2013-07-19 12:09       ` Corinna Vinschen
2013-07-19 14:51         ` Corinna Vinschen
2013-07-19 16:54 ` gcc - Is the C function select thread safe?? trefor.2.edwards
2013-07-19 22:08   ` Christopher Faylor
2013-07-22 11:26     ` Trefor

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