In this case, _itoa_word () is already defined inline in the header (see sysdeps/generic/_itoa.h), and the second definition causes an error.
Signed-off-by: Sergey Bugaev <buga...@gmail.com> --- stdio-common/_itoa.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/stdio-common/_itoa.c b/stdio-common/_itoa.c index 27285193..3037b0f5 100644 --- a/stdio-common/_itoa.c +++ b/stdio-common/_itoa.c @@ -157,6 +157,7 @@ const struct base_table_t _itoa_base_table[] attribute_hidden = }; #endif +#if IS_IN (libc) char * _itoa_word (_ITOA_WORD_TYPE value, char *buflim, unsigned int base, int upper_case) @@ -185,6 +186,7 @@ _itoa_word (_ITOA_WORD_TYPE value, char *buflim, return buflim; } #undef SPECIAL +#endif /* IS_IN (libc) */ #if _ITOA_NEEDED -- 2.39.2