Make getopt() use portable to Linux.

llvm-svn: 105922

lldb/source/Core/Args.cpp

@@ -477,8 +477,12 @@ Args::ParseOptions (Options &options)
             }
         }
     }
+#ifdef __GLIBC__
+    optind = 0;
+#else
     optreset = 1;
     optind = 1;
+#endif
     int val;
     while (1)
     {
@@ -837,8 +841,12 @@ Args::ParseAliasOptions
         }
     }
 
+#ifdef __GLIBC__
+    optind = 0;
+#else
     optreset = 1;
     optind = 1;
+#endif
     int val;
     while (1)
     {
@@ -974,8 +982,12 @@ Args::ParseArgsForCompletion
         }
     }
 
+#ifdef __GLIBC__
+    optind = 0;
+#else
     optreset = 1;
     optind = 1;
+#endif
     opterr = 0;
 
     int val;

lldb/tools/driver/Driver.cpp

@@ -349,9 +349,12 @@ ParseOptions (Driver::OptionData &data, int argc, const char **argv)
     }
 
     // Prepare for & make calls to getopt_long.
-
+#if __GLIBC__
+    optind = 0;
+#else
     optreset = 1;
     optind = 1;
+#endif
     int val;
     while (1)
     {