ncurses 5.5

[ncurses.git] / ncurses / base / MKlib_gen.sh

diff --git a/ncurses/base/MKlib_gen.sh b/ncurses/base/MKlib_gen.sh
index 7dcef086d7103cfdaf120dcbc7c6b69515bfaaad..d22f40024cc2b549ea35e32be44e2edaaeefed3a 100755 (executable)
--- a/ncurses/base/MKlib_gen.sh
+++ b/ncurses/base/MKlib_gen.sh
@@ -2,10 +2,10 @@
 #
 # MKlib_gen.sh -- generate sources from curses.h macro definitions
 #
-# ($Id: MKlib_gen.sh,v 1.20 2002/09/28 15:02:11 tom Exp $)
+# ($Id: MKlib_gen.sh,v 1.24 2005/06/11 19:26:05 tom Exp $)
 #
 ##############################################################################
-# Copyright (c) 1998-2001,2002 Free Software Foundation, Inc.                #
+# Copyright (c) 1998-2004,2005 Free Software Foundation, Inc.                #
 #                                                                            #
 # Permission is hereby granted, free of charge, to any person obtaining a    #
 # copy of this software and associated documentation files (the "Software"), #
@@ -39,14 +39,14 @@
 #
 # This script accepts a file of prototypes on standard input.  It discards
 # any that don't have a `generated' comment attached. It then parses each
-# prototype (relying on the fact that none of the macros take function 
+# prototype (relying on the fact that none of the macros take function
 # pointer or array arguments) and generates C source from it.
 #
 # Here is what the pipeline stages are doing:
 #
 # 1. sed: extract prototypes of generated functions
 # 2. sed: decorate prototypes with generated arguments a1. a2,...z
-# 3. awk: generate the calls with args matching the formals 
+# 3. awk: generate the calls with args matching the formals
 # 4. sed: prefix function names in prototypes so the preprocessor won't expand
 #         them.
 # 5. cpp: macro-expand the file so the macro calls turn into C calls
@@ -82,19 +82,19 @@ if test "$USE" = implemented ; then
        cat >$ED1 <<EOF1
 /^extern.*implemented/{
        h
-       s/^.*implemented:\([^   *]*\).*/P_#if_USE_\1_SUPPORT/p
+       s/^.*implemented:\([^   *]*\).*/P_POUNDCif_USE_\1_SUPPORT/p
        g
        s/^extern \([^;]*\);.*/\1/p
        g
-       s/^.*implemented:\([^   *]*\).*/P_#endif/p
+       s/^.*implemented:\([^   *]*\).*/P_POUNDCendif/p
 }
 /^extern.*generated/{
        h
-       s/^.*generated:\([^     *]*\).*/P_#if_USE_\1_SUPPORT/p
+       s/^.*generated:\([^     *]*\).*/P_POUNDCif_USE_\1_SUPPORT/p
        g
        s/^extern \([^;]*\);.*/\1/p
        g
-       s/^.*generated:\([^     *]*\).*/P_#endif/p
+       s/^.*generated:\([^     *]*\).*/P_POUNDCendif/p
 }
 EOF1
 else
@@ -102,11 +102,11 @@ else
        cat >$ED1 <<EOF1
 /^extern.*${ALL}/{
        h
-       s/^.*${ALL}:\([^        *]*\).*/P_#if_USE_\1_SUPPORT/p
+       s/^.*${ALL}:\([^        *]*\).*/P_POUNDCif_USE_\1_SUPPORT/p
        g
        s/^extern \([^;]*\);.*/\1/p
        g
-       s/^.*${ALL}:\([^        *]*\).*/P_#endif/p
+       s/^.*${ALL}:\([^        *]*\).*/P_POUNDCendif/p
 }
 EOF1
 fi
@@ -134,13 +134,14 @@ cat >$ED2 <<EOF2
        s/)/ z)/
        s/\.\.\. z)/...)/
 :nc
-       /(/s// ( /
+       s/(/ ( /
        s/)/ )/
 EOF2
 
 cat >$ED3 <<EOF3
 /^P_/{
-       s/^P_#if_/#if /
+       s/^P_POUNDCif_/#if /
+       s/^P_POUNDCendif/#endif/
        s/^P_//
        b done
 }
@@ -151,7 +152,7 @@ cat >$ED3 <<EOF3
        s/ )/)/g
        s/ gen_/ /
        s/^M_/#undef /
-       /^%%/s//        /
+       s/^[    ]*%[    ]*%[    ]*/     /
 :done
 EOF3
 
@@ -175,12 +176,12 @@ cat >$AW1 <<\EOF1
 BEGIN  {
                skip=0;
        }
-/^P_#if/ {
+/^P_POUNDCif/ {
                print "\n"
                print $0
                skip=0;
 }
-/^P_#endif/ {
+/^P_POUNDCendif/ {
                print $0
                skip=1;
 }
@@ -256,13 +257,17 @@ $0 !~ /^P_/ {
        comma = ""
        num = 0;
        pointer = 0;
+       va_list = 0;
+       varargs = 0;
        argtype = ""
        for (i = myfunc; i <= NF; i++) {
                ch = $i;
                if ( ch == "*" )
                        pointer = 1;
                else if ( ch == "va_list" )
-                       pointer = 1;
+                       va_list = 1;
+               else if ( ch == "..." )
+                       varargs = 1;
                else if ( ch == "char" )
                        argtype = "char";
                else if ( ch == "int" )
@@ -275,7 +280,11 @@ $0 !~ /^P_/ {
                        argtype = "attr";
 
                if ( ch == "," || ch == ")" ) {
-                       if (pointer) {
+                       if (va_list) {
+                               call = call "%s"
+                       } else if (varargs) {
+                               call = call "%s"
+                       } else if (pointer) {
                                if ( argtype == "char" ) {
                                        call = call "%s"
                                        comma = comma "_nc_visbuf2(" num ","
@@ -294,10 +303,17 @@ $0 !~ /^P_/ {
                                        comma = comma "(long)"
                                }
                        }
-                       if (ch == ",")
+                       if (ch == ",") {
                                args = args comma "a" ++num;
-                       else if ( argcount != 0 && $check != "..." )
-                               args = args comma "z"
+                       } else if ( argcount != 0 ) {
+                               if ( va_list ) {
+                                       args = args comma "\"va_list\""
+                               } else if ( varargs ) {
+                                       args = args comma "\"...\""
+                               } else {
+                                       args = args comma "z"
+                               }
+                       }
                        call = call ch
                        if (pointer == 0 && argcount != 0 && argtype != "" )
                                args = args ")"