bpo-41340: Removed fallback implementation for strdup (GH-21634)

wasiher · web-flow · commit 5798f7877790 · 2020-07-27T12:28:45.000+09:00
diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-07-27-01-50-06.bpo-41340.pZXfcF.rst b/Misc/NEWS.d/next/Core and Builtins/2020-07-27-01-50-06.bpo-41340.pZXfcF.rst
@@ -0,0 +1 @@
+Removed fallback implementation for ``strdup``.
diff --git a/Python/strdup.c b/Python/strdup.c
diff --git a/configure b/configure
@@ -12829,19 +12829,6 @@ esac
 
 fi
 
-ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup"
-if test "x$ac_cv_func_strdup" = xyes; then :
-  $as_echo "#define HAVE_STRDUP 1" >>confdefs.h
-
-else
-  case " $LIBOBJS " in
-  *" strdup.$ac_objext "* ) ;;
-  *) LIBOBJS="$LIBOBJS strdup.$ac_objext"
- ;;
-esac
-
-fi
-
 
 for ac_func in getpgrp
 do :
diff --git a/configure.ac b/configure.ac
@@ -3970,7 +3970,7 @@ AC_CHECK_FUNCS(forkpty,,
 # check for long file support functions
 AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
 
-AC_REPLACE_FUNCS(dup2 strdup)
+AC_REPLACE_FUNCS(dup2)
 AC_CHECK_FUNCS(getpgrp,
   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[getpgrp(0);]])],
     [AC_DEFINE(GETPGRP_HAVE_ARG, 1, [Define if getpgrp() must be called as getpgrp(0).])],
diff --git a/pyconfig.h.in b/pyconfig.h.in
@@ -1034,9 +1034,6 @@
 /* Has stdatomic.h with atomic_int and atomic_uintptr_t */
 #undef HAVE_STD_ATOMIC
 
-/* Define to 1 if you have the `strdup' function. */
-#undef HAVE_STRDUP
-
 /* Define to 1 if you have the `strftime' function. */
 #undef HAVE_STRFTIME
 

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Removed fallback implementation for ``strdup``.