Improve system()

x-lugoo · Sep 16, 2014 · b9bdde4 · b9bdde4
1 parent 3b7e3f0
commit b9bdde4
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diff --git a/v0100/bind/smlrcc.exe b/v0100/bind/smlrcc.exe
diff --git a/v0100/lib/lcdh.a b/v0100/lib/lcdh.a
diff --git a/v0100/lib/lcds.a b/v0100/lib/lcds.a
diff --git a/v0100/srclib/system.c b/v0100/srclib/system.c
@@ -164,6 +164,10 @@ static int helper(char exe[FILENAME_MAX], char** cmd)
   {
     if (*end == ':' || *end == '/' || *end == '\\')
       haspath = 1;
+    // If there's a '%', it may be an environment variable, pass the
+    // command to COMMAND.COM as-is.
+    if (*end == '%')
+      return 0;
     end++;
   }