Mercurial > gnulib
changeset 39887:e6ce7ef2af3e
explicit_bzero: Make it possible to namespace the defined symbol.
* lib/explicit_bzero.c (explicit_bzero): Don't undefine outside of
glibc.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Fri, 05 Oct 2018 21:49:39 +0200 |
| parents | 2114f093579b |
| children | 281300b4ad17 |
| files | ChangeLog lib/explicit_bzero.c |
| diffstat | 2 files changed, 9 insertions(+), 1 deletions(-) [+] |
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--- a/ChangeLog Fri Oct 05 18:42:44 2018 +0200 +++ b/ChangeLog Fri Oct 05 21:49:39 2018 +0200 @@ -1,3 +1,9 @@ +2018-10-05 Bruno Haible <bruno@clisp.org> + + explicit_bzero: Make it possible to namespace the defined symbol. + * lib/explicit_bzero.c (explicit_bzero): Don't undefine outside of + glibc. + 2018-10-05 Bruno Haible <bruno@clisp.org> mkdir-p: Depend on 'mkdir'.
--- a/lib/explicit_bzero.c Fri Oct 05 18:42:44 2018 +0200 +++ b/lib/explicit_bzero.c Fri Oct 05 21:49:39 2018 +0200 @@ -27,9 +27,11 @@ #include <string.h> +#if _LIBC /* glibc-internal users use __explicit_bzero_chk, and explicit_bzero redirects to that. */ -#undef explicit_bzero +# undef explicit_bzero +#endif /* Set LEN bytes of S to 0. The compiler will not delete a call to this function, even if S is dead after the call. */