From 76738692f232abab644314c19343ea1730adb510 Mon Sep 17 00:00:00 2001
From: orbitcowboy <orbitcowboy@web.de>
Date: Fri, 31 May 2019 11:21:50 +0200
Subject: [PATCH] posix.cfg: Added support for isascii().

---
 cfg/posix.cfg | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/cfg/posix.cfg b/cfg/posix.cfg
index 7adb4ff38..1c8e3d720 100644
--- a/cfg/posix.cfg
+++ b/cfg/posix.cfg
@@ -180,6 +180,21 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- int isascii(int c); -->
+  <function name="isascii">
+    <use-retval/>
+    <pure/>
+    <returnValue type="int">arg1&gt;=0 &amp;&amp; arg1&lt;=0x7F</returnValue>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <valid>0:255</valid>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- int isupper_l(int c, locale_t locale) -->
   <function name="isupper_l">
     <use-retval/>