cmd.exe: Add "if defined ..." support.

758a3977 · Jason Edmeades · Alexandre Julliard · 953940aa · 758a3977
Commit 758a3977 authored Feb 20, 2007 by Jason Edmeades Committed by Alexandre Julliard Feb 21, 2007
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builtins.c programs/cmd/builtins.c +6 -0

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--- a/programs/cmd/builtins.c
+++ b/programs/cmd/builtins.c
@@ -472,6 +472,12 @@ char condition[MAX_PATH], *command, *s;
    }
    WCMD_parameter (p, 2+negate, &command);
  }
+  else if (!lstrcmpi (condition, "defined")) {
+    if (GetEnvironmentVariableA(WCMD_parameter (p, 1+negate, NULL), NULL, 0) > 0) {
+        test = 1;
+    }
+    WCMD_parameter (p, 2+negate, &command);
+  }
  else if ((s = strstr (p, "=="))) {
    s += 2;
    if (!lstrcmpi (condition, WCMD_parameter (s, 0, NULL))) test = 1;