Changeset 131 for trunk/src/helpers/apps.c

Timestamp:

Jan 9, 2002, 10:17:41 PM (24 years ago)

Author:

umoeller

Message:

Coupla fixes.

File:

• trunk/src/helpers/apps.c (modified) (1 diff)

trunk/src/helpers/apps.c

@@ -62 +62 @@
  *
  ********************************************************************/
+
+/*
+ *@@ appQueryEnvironmentLen:
+ *      returns the total length of the passed in environment
+ *      string buffer, including the terminating two null bytes.
+ *
+ *@@added V0.9.16 (2002-01-09) [umoeller]
+ */
+
+ULONG appQueryEnvironmentLen(PCSZ pcszEnvironment)
+{
+    ULONG   cbEnvironment = 0;
+    if (pcszEnvironment)
+    {
+        PCSZ    pVarThis = pcszEnvironment;
+        // go thru the environment strings; last one has two null bytes
+        while (*pVarThis)
+        {
+            ULONG ulLenThis = strlen(pVarThis) + 1;
+            cbEnvironment += ulLenThis;
+            pVarThis += ulLenThis;
+        }
+
+        cbEnvironment++;        // last null byte
+    }
+
+    return (cbEnvironment);
+}
 
 /*