Fixed bug #71219 configure script incorrectly checks for ttyname_r

krakjoe · krakjoe · commit 51d487786c7a · 2017-01-11T08:09:10.000Z
diff --git a/NEWS b/NEWS
@@ -19,6 +19,9 @@ PHP                                                                        NEWS
 - Phar:
   . Fixed bug #70417 (PharData::compress() doesn't close temp file). (cmb)
 
+- posix:
+  . Fixed bug #71219 (configure script incorrectly checks for ttyname_r). (atoth)
+
 - Session:
   . Fixed bug #69582 (session not readable by root in CLI). (EvgeniySpinov)
 
diff --git a/ext/posix/config.m4 b/ext/posix/config.m4
@@ -21,7 +21,7 @@ int main(int argc, char *argv[])
 {
 	char buf[64];
 
-	return ttyname_r(0, buf, 64) ? 1 : 0;
+	return !ttyname_r(0, buf, 64);
 }
   ],[
     AC_MSG_RESULT([yes])
