bpo-32493: Correct test for uuid_enc_be availability in configure.ac. (GH-7511) (GH-7567)

ned-deily · web-flow · commit ced0adb2638e · 2018-06-09T18:19:57.000-04:00
diff --git a/Misc/NEWS.d/next/Library/2018-06-07-18-55-35.bpo-32493.1Bte62.rst b/Misc/NEWS.d/next/Library/2018-06-07-18-55-35.bpo-32493.1Bte62.rst
@@ -0,0 +1,2 @@
+Correct test for ``uuid_enc_be`` availability in ``configure.ac``.
+Patch by Michael Felt.
diff --git a/configure b/configure
@@ -9632,9 +9632,7 @@ main ()
 {
 
 #ifndef uuid_enc_be
-uuid_t uuid;
-unsigned char buf[sizeof(uuid)];
-uuid_enc_be(buf, &uuid);
+void *x = uuid_enc_be
 #endif
 
   ;
diff --git a/configure.ac b/configure.ac
@@ -2716,9 +2716,7 @@ void *x = uuid_create
 AC_MSG_CHECKING(for uuid_enc_be)
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <uuid.h>]], [[
 #ifndef uuid_enc_be
-uuid_t uuid;
-unsigned char buf[sizeof(uuid)];
-uuid_enc_be(buf, &uuid);
+void *x = uuid_enc_be
 #endif
 ]])],
   [AC_DEFINE(HAVE_UUID_ENC_BE, 1, Define if uuid_enc_be() exists.)

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+Correct test for ``uuid_enc_be`` availability in ``configure.ac``.
	`2`	`+Patch by Michael Felt.`
Original file line number	Diff line number	Diff line change
`@@ -9632,9 +9632,7 @@ main ()`
`9632`	`9632`	`{`
`9633`	`9633`
`9634`	`9634`	`#ifndef uuid_enc_be`
`9635`		`-uuid_t uuid;`
`9636`		`-unsigned char buf[sizeof(uuid)];`
`9637`		`-uuid_enc_be(buf, &uuid);`
	`9635`	`+void *x = uuid_enc_be`
`9638`	`9636`	`#endif`
`9639`	`9637`
`9640`	`9638`	`;`