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tests/c_lib: strerror_r is POSIX #58460

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tests/c_lib: strerror_r is POSIX #58460

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fac5fdd
tests/c_lib: strerror_r is POSIX and not part of the Zephyr C API
keith-packard May 30, 2023
c5e6a88
picolibc: Remove _POSIX_C_SOURCE define
keith-packard May 8, 2023
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1 change: 0 additions & 1 deletion lib/libc/picolibc/CMakeLists.txt
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Expand Up @@ -12,7 +12,6 @@ if(NOT CONFIG_PICOLIBC_USE_MODULE)
# Use picolibc provided with the toolchain

zephyr_compile_options(--specs=picolibc.specs)
zephyr_compile_definitions(_POSIX_C_SOURCE=200809)
zephyr_libc_link_libraries(--specs=picolibc.specs c -lgcc)
if(CONFIG_PICOLIBC_IO_FLOAT)
zephyr_compile_definitions(PICOLIBC_DOUBLE_PRINTF_SCANF)
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6 changes: 4 additions & 2 deletions tests/lib/c_lib/src/test_strerror.c
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Expand Up @@ -4,9 +4,11 @@
* SPDX-License-Identifier: Apache-2.0
*/

#ifdef CONFIG_NEWLIB_LIBC
/*
* strerror_r is not part of the Zephyr C API. Define this so that a C
* library which supports POSIX will declare it.
*/
#define _POSIX_C_SOURCE 200809
#endif

#include <errno.h>
#include <string.h>
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