Introduce a typedef for variable value modifation functions and use it

where appropriate.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>

1 files changed, 11 insertions, 9 deletions

diff --git a/usr.bin/make/var.h b/usr.bin/make/var.h
index b2832cc..bdffd5d 100644
--- a/usr.bin/make/var.h
+++ b/usr.bin/make/var.h
@@ -89,6 +89,8 @@ typedef struct {
     int		flags;
 } VarREPattern;
 
+typedef Boolean VarModifyProc(const char *, Boolean, struct Buffer *, void *);
+
 /*
  * var.c
  */
@@ -97,17 +99,17 @@ void VarREError(int, regex_t *, const char *);
 /*
  * var_modify.c
  */
-Boolean VarHead(const char *, Boolean, struct Buffer *, void *);
-Boolean VarTail(const char *, Boolean, struct Buffer *, void *);
-Boolean VarSuffix(const char *, Boolean, struct Buffer *, void *);
-Boolean VarRoot(const char *, Boolean, struct Buffer *, void *);
-Boolean VarMatch(const char *, Boolean, struct Buffer *, void *);
+VarModifyProc VarHead;
+VarModifyProc VarTail;
+VarModifyProc VarSuffix;
+VarModifyProc VarRoot;
+VarModifyProc VarMatch;
 #ifdef SYSVVARSUB
-Boolean VarSYSVMatch(const char *, Boolean, struct Buffer *, void *);
+VarModifyProc VarSYSVMatch;
 #endif
-Boolean VarNoMatch(const char *, Boolean, struct Buffer *, void *);
-Boolean VarRESubstitute(const char *, Boolean, struct Buffer *, void *);
-Boolean VarSubstitute(const char *, Boolean, struct Buffer *, void *);
+VarModifyProc VarNoMatch;
+VarModifyProc VarRESubstitute;
+VarModifyProc VarSubstitute;
 
 void Var_Delete(const char *, struct GNode *);
 void Var_Set(const char *, const char *, struct GNode *);