[objc-gnustep2] Use isalnum instead of a less efficient and nonportable equivalent.

Patch by Hans Wennborg!

llvm-svn: 332964

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/lib/CodeGen/CGObjCGNU.cpp b/clang/lib/CodeGen/CGObjCGNU.cpp
index eb016597cee..1c1abe90c61 100644
--- a/clang/lib/CodeGen/CGObjCGNU.cpp
+++ b/clang/lib/CodeGen/CGObjCGNU.cpp
@@ -1054,7 +1054,7 @@ class CGObjCGNUstep2 : public CGObjCGNUstep {
       StringName = ".objc_str_";
       for (int i=0,e=Str.size() ; i<e ; ++i) {
         char c = Str[i];
-        if (isalpha(c) || isnumber(c))
+        if (isalnum(c))
           StringName += c;
         else if (c == ' ')
           StringName += '_';