https://github.com/python/cpython/commit/90c6facebd5666fec85f125ee2795b48b30319a4 commit: 90c6facebd5666fec85f125ee2795b48b30319a4 branch: master author: ngie-eign <1574099+ngie-eign at users.noreply.github.com> committer: Benjamin Peterson <benjamin at python.org> date: 2019年02月25日T21:34:24-08:00 summary: closes bpo-13497: Fix `broken nice` configure test. (GH-12041) Per POSIX, `nice(3)` requires `unistd.h` and `exit(3)` requires `stdlib.h`. Fixing the test will prevent false positives with pedantic compilers like clang. files: M configure.ac diff --git a/configure.ac b/configure.ac index bb7861bc0daa..c7380caa1964 100644 --- a/configure.ac +++ b/configure.ac @@ -4727,6 +4727,8 @@ LIBS=$LIBS_no_readline AC_MSG_CHECKING(for broken nice()) AC_CACHE_VAL(ac_cv_broken_nice, [ AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#include <stdlib.h> +#include <unistd.h> int main() { int val1 = nice(1);