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fix warning in pc posix simulator #1456

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fix warning in pc posix simulator #1456

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4 changes: 2 additions & 2 deletions portable/ThirdParty/GCC/Posix/port.c
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@
* done by adding the following line to ~/.lldbinit:
* `process handle SIGUSR1 -n true -p false -s false`
*----------------------------------------------------------*/
#ifdef __linux__
#if defined(__linux__) && !defined(_GNU_SOURCE)

@kstribrnAmzn kstribrnAmzn Jul 23, 2026

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Why did you need this change? Are you seeing a redefinition warning? If so, what command are you using to run the Posix simulator?

@lancos lancos Jul 23, 2026

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Some old gcc version complain with redefined warning. The second one with every gcc version and -Wundef: GCC/Posix/port.c:308:9: warning: "APPLE" is not defined, evaluates to 0 [-Wundef]

#define _GNU_SOURCE
#endif
#include "portmacro.h"
Expand Down Expand Up @@ -305,7 +305,7 @@ BaseType_t xPortStartScheduler( void )

/* Reset pthread_once_t, needed to restart the scheduler again.
* memset the internal struct members for MacOS/Linux Compatibility */
#if __APPLE__
#ifdef __APPLE__
hSigSetupThread.__sig = _PTHREAD_ONCE_SIG_init;
hThreadKeyOnce.__sig = _PTHREAD_ONCE_SIG_init;
memset( ( void * ) &hSigSetupThread.__opaque, 0, sizeof( hSigSetupThread.__opaque ) );
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