[ViewVC] Diff of: cvs/rxvt-unicode/src/rxvtutil.h

Comparing rxvt-unicode/src/rxvtutil.h (file contents):
Revision 1.15 by root, Mon Jan 2 15:35:43 2006 UTC vs.
Revision 1.16 by root, Wed Jan 11 00:59:58 2006 UTC

   static bool network       () { return e == 0x11223344; };
   static bool little_endian () { return e == 0x44332211; };
   static bool vax           () { return e == 0x44332211; };
 } byteorder;
+// various utility functions
 template<typename T, typename U> static inline T    min    (T  a, U b) { return a < (T)b ? a : (T)b; }
 template<typename T, typename U> static inline void min_it (T &a, U b) {    a = a < (T)b ? a : (T)b; }
 template<typename T, typename U> static inline T    max    (T  a, U b) { return a > (T)b ? a : (T)b; }
 template<typename T, typename U> static inline void max_it (T &a, U b) {    a = a > (T)b ? a : (T)b; }
 // in range excluding end
 #define IN_RANGE_EXC(val,beg,end) \
   ((unsigned int)(val) - (unsigned int)(beg) <  (unsigned int)(end) - (unsigned int)(beg))
+// makes dynamically allocated objects zero-initialised
 struct zero_initialized {
   void *operator new (size_t s);
   void operator delete (void *p, size_t s);
 };
     for (char **c = begin (); c != end (); c++)
       delete [] *c;
   }
 };
+// temporarily replace the process environment
+extern char **environ;
+struct temp_environ
+{
+  char **prev;
+  temp_environ (const stringvec *envv)
+  : prev (environ)
+  {
+    if (envv)
+      environ = (char **)envv->begin ();
+  }
+  ~temp_environ ()
+  {
+    environ = prev;
+  }
+};
 #endif

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