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-rw-r--r--Src/params.c2
-rw-r--r--Src/zsh.mdd9
2 files changed, 11 insertions, 0 deletions
diff --git a/Src/params.c b/Src/params.c
index 1a826bff4..89ab76bbf 100644
--- a/Src/params.c
+++ b/Src/params.c
@@ -31,6 +31,7 @@
 #include "params.pro"
 
 #include "version.h"
+#include "patchlevel.h"
 
 /* what level of localness we are at */
  
@@ -748,6 +749,7 @@ createparamtable(void)
     setsparam("VENDOR", ztrdup(VENDOR));
     setsparam("ZSH_NAME", ztrdup(zsh_name));
     setsparam("ZSH_VERSION", ztrdup(ZSH_VERSION));
+    setsparam("ZSH_PATCHLEVEL", ztrdup(ZSH_PATCHLEVEL));
     setaparam("signals", sigptr = zalloc((SIGCOUNT+4) * sizeof(char *)));
     for (t = sigs; (*sigptr++ = ztrdup(*t++)); );
 
diff --git a/Src/zsh.mdd b/Src/zsh.mdd
index 1cba4b9dc..0d80b9259 100644
--- a/Src/zsh.mdd
+++ b/Src/zsh.mdd
@@ -33,12 +33,21 @@ init.o: bltinmods.list zshpaths.h zshxmods.h
 
 init.o params.o parse.o: version.h
 
+params.o: patchlevel.h
+
 # The main shell doesn't currently need zshcurses.h and zshterm.h,
 # but make sure these are built with the headers.
 # If it did need need them they would be in headers at the top instead.
 version.h: $(sdir_top)/Config/version.mk zshcurses.h zshterm.h
 	echo '#define ZSH_VERSION "'$(VERSION)'"' > $@
 
+patchlevel.h: $(sdir_top)/ChangeLog
+	{ \
+	  echo -n "#define ZSH_PATCHLEVEL "; \
+	  sed -ne 's/^\* *\$$Revision: 1.19 $$/"\1"/p' \
+	  $(sdir_top)/ChangeLog; \
+	} >patchlevel.h
+
 zshcurses.h: ../config.h
 	@if test x$(ZSH_CURSES_H) != x; then \
 	  echo "#include <$(ZSH_CURSES_H)>" >zshcurses.h; \