X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=env.cpp;h=3366fc6573ecc5d4289bd6e5ec9768ef074511ef;hb=08eaf3dcc1a68773d5ae340143ad890fdea8648a;hp=3ecf207dabc3d060017bb9278f9ae106ed07dd4b;hpb=f56089cede704dd83f1610f68014081e0f564296;p=nssm.git

diff --git a/env.cpp b/env.cpp
index 3ecf207..3366fc6 100644
--- a/env.cpp
+++ b/env.cpp
@@ -1,5 +1,20 @@
 #include "nssm.h"
 
+/*
+  Environment block is of the form:
+
+    KEY1=VALUE1 NULL
+    KEY2=VALUE2 NULL
+    NULL
+
+  A single variable KEY=VALUE has length 15:
+
+    KEY=VALUE (13) NULL (1)
+    NULL (1)
+
+  Environment variable names are case-insensitive!
+*/
+
 /* Find the length in characters of an environment block. */
 size_t environment_length(TCHAR *env) {
   size_t len = 0;