From 862f90359ce158a261692c35129db2e48ebdeaa6 Mon Sep 17 00:00:00 2001
From: Peter Breitenlohner <peb@mppmu.mpg.de>
Date: Wed, 18 Jun 2014 12:01:19 +0000
Subject: web2c/ctiedir, web2c/cwebdir: Avoid useless char subscript warnings

git-svn-id: svn://tug.org/texlive/trunk@34289 c570f23f-e606-0410-a88d-b1316a301751
---
 Build/source/texk/web2c/ctiedir/ChangeLog    |  4 ++++
 Build/source/texk/web2c/ctiedir/ctie-k.ch    | 12 ++++++++++
 Build/source/texk/web2c/cwebdir/ChangeLog    |  5 ++++
 Build/source/texk/web2c/cwebdir/comm-w2c.ch  | 26 +++++++++++++++++++++
 Build/source/texk/web2c/cwebdir/ctang-w2c.ch | 35 ++++++++++++++++++++++++++++
 Build/source/texk/web2c/cwebdir/cweav-w2c.ch | 28 ++++++++++++++++++++++
 6 files changed, 110 insertions(+)

diff --git a/Build/source/texk/web2c/ctiedir/ChangeLog b/Build/source/texk/web2c/ctiedir/ChangeLog
index 9e16d1d1e91..2ce0f61df9d 100644
--- a/Build/source/texk/web2c/ctiedir/ChangeLog
+++ b/Build/source/texk/web2c/ctiedir/ChangeLog
@@ -1,3 +1,7 @@
+2014-06-18  Peter Breitenlohner  <peb@mppmu.mpg.de>
+
+	* ctie-k.ch: Avoid useless char subscript warnings.
+
 2014-02-12  Peter Breitenlohner  <peb@mppmu.mpg.de>
 
 	* ctie-k.ch: Handle input lines with CRLF.
diff --git a/Build/source/texk/web2c/ctiedir/ctie-k.ch b/Build/source/texk/web2c/ctiedir/ctie-k.ch
index ebb0fa0d910..5741bb1c06d 100644
--- a/Build/source/texk/web2c/ctiedir/ctie-k.ch
+++ b/Build/source/texk/web2c/ctiedir/ctie-k.ch
@@ -111,6 +111,12 @@ extern char *strerror();
 the \.{kpathsea} headers do the right thing.
 @z
 
+@x l.149
+@d xisupper(c) (isupper(c)&&((unsigned char)c<0200))
+@y
+@d xisupper(c) (isupper((unsigned char)c)&&((unsigned char)c<0200))
+@z
+
 @x l.173 The kpathsea include files must be first.
 #include <stdio.h>
 @y
@@ -379,6 +385,12 @@ static void
 init_change_file (file_index i)
 @z
 
+@x l.833
+    if (xisupper(ccode)) ccode=tolower(ccode);
+@y
+    if (xisupper(ccode)) ccode=tolower((unsigned char)ccode);
+@z
+
 @x l.858
 void put_line(j)
        file_index j;
diff --git a/Build/source/texk/web2c/cwebdir/ChangeLog b/Build/source/texk/web2c/cwebdir/ChangeLog
index c1d40c72915..79fbbc4b489 100644
--- a/Build/source/texk/web2c/cwebdir/ChangeLog
+++ b/Build/source/texk/web2c/cwebdir/ChangeLog
@@ -1,3 +1,8 @@
+2014-06-18  Peter Breitenlohner  <peb@mppmu.mpg.de>
+
+	* comm-w2c.ch, ctang-w2c.ch, cweav-w2c.ch: Avoid useless
+	char subscript warnings.
+
 2014-02-12  Peter Breitenlohner  <peb@mppmu.mpg.de>
 
 	* comm-w2c.ch: Handle input lines with CRLF.
diff --git a/Build/source/texk/web2c/cwebdir/comm-w2c.ch b/Build/source/texk/web2c/cwebdir/comm-w2c.ch
index 07a945b69b2..bd6ac50e1e0 100644
--- a/Build/source/texk/web2c/cwebdir/comm-w2c.ch
+++ b/Build/source/texk/web2c/cwebdir/comm-w2c.ch
@@ -84,6 +84,14 @@ Section 7.
 @d buf_size 1000 /* for \.{CWEAVE} and \.{CTANGLE} */
 @z
 
+@x l.156
+@d xisspace(c) (isspace(c)&&((unsigned char)c<0200))
+@d xisupper(c) (isupper(c)&&((unsigned char)c<0200))
+@y
+@d xisspace(c) (isspace((unsigned char)c)&&((unsigned char)c<0200))
+@d xisupper(c) (isupper((unsigned char)c)&&((unsigned char)c<0200))
+@z
+
 Section 9.
 
 @x l.173
@@ -122,6 +130,12 @@ static void
 prime_the_change_buffer (void)
 @z
 
+@x l.271
+  if (xisupper(buffer[1])) buffer[1]=tolower(buffer[1]);
+@y
+  if (xisupper(buffer[1])) buffer[1]=tolower((unsigned char)buffer[1]);
+@z
+
 Section 16.
 
 @x l.321
@@ -132,6 +146,12 @@ static void
 check_change (void) /* switches to |change_file| if the buffers match */
 @z
 
+@x l.340
+      char xyz_code=xisupper(buffer[1])? tolower(buffer[1]): buffer[1];
+@y
+      char xyz_code=xisupper(buffer[1])? tolower((unsigned char)buffer[1]): buffer[1];
+@z
+
 Section 18.
 
 @x l.380
@@ -286,6 +306,12 @@ Replaced by Kpathsea `kpse_find_file'
 
 Section 26.
 
+@x l.553
+      if (xisupper(buffer[1])) buffer[1]=tolower(buffer[1]);
+@y
+      if (xisupper(buffer[1])) buffer[1]=tolower((unsigned char)buffer[1]);
+@z
+
 @x l.571
 check_complete(){
 @y
diff --git a/Build/source/texk/web2c/cwebdir/ctang-w2c.ch b/Build/source/texk/web2c/cwebdir/ctang-w2c.ch
index e1f507a5206..f1be29aacc5 100644
--- a/Build/source/texk/web2c/cwebdir/ctang-w2c.ch
+++ b/Build/source/texk/web2c/cwebdir/ctang-w2c.ch
@@ -122,6 +122,22 @@ Section 6.
 #include <stdio.h>
 @z
 
+@x common.h l.65
+@d xisalpha(c) (isalpha(c)&&((eight_bits)c<0200))
+@d xisdigit(c) (isdigit(c)&&((eight_bits)c<0200))
+@d xisspace(c) (isspace(c)&&((eight_bits)c<0200))
+@d xislower(c) (islower(c)&&((eight_bits)c<0200))
+@d xisupper(c) (isupper(c)&&((eight_bits)c<0200))
+@d xisxdigit(c) (isxdigit(c)&&((eight_bits)c<0200))
+@y
+@d xisalpha(c) (isalpha((eight_bits)c)&&((eight_bits)c<0200))
+@d xisdigit(c) (isdigit((eight_bits)c)&&((eight_bits)c<0200))
+@d xisspace(c) (isspace((eight_bits)c)&&((eight_bits)c<0200))
+@d xislower(c) (islower((eight_bits)c)&&((eight_bits)c<0200))
+@d xisupper(c) (isupper((eight_bits)c)&&((eight_bits)c<0200))
+@d xisxdigit(c) (isxdigit((eight_bits)c)&&((eight_bits)c<0200))
+@z
+
 Section 9.
 
 @x common.h l.109 - protos now all in cweb.h.
@@ -367,6 +383,12 @@ Section 63.
                          else compress(minus_gt);} break;
 @z
 
+@x l.974
+  while (isalpha(*++loc) || isdigit(*loc) || isxalpha(*loc) || ishigh(*loc));
+@y
+  while (isalpha((unsigned char)*++loc) || isdigit((unsigned char)*loc) || isxalpha(*loc) || ishigh(*loc));
+@z
+
 Section 76.
 
 @x l.1200
@@ -388,6 +410,19 @@ Section 77.
   app_repl(a_l % 0400);}
 @z
 
+Section 82.
+
+@x l.1320
+        c=toupper(*id_first)-'A'+10;
+@y
+        c=toupper((unsigned char)*id_first)-'A'+10;
+@z
+@x l.1325
+        c=16*c+toupper(*id_first)-'A'+10;
+@y
+        c=16*c+toupper((unsigned char)*id_first)-'A'+10;
+@z
+
 Section 83.
 
 @x l.1358
diff --git a/Build/source/texk/web2c/cwebdir/cweav-w2c.ch b/Build/source/texk/web2c/cwebdir/cweav-w2c.ch
index 4c3249eea90..0fde9a7df49 100644
--- a/Build/source/texk/web2c/cwebdir/cweav-w2c.ch
+++ b/Build/source/texk/web2c/cwebdir/cweav-w2c.ch
@@ -148,6 +148,22 @@ Section 6.
 #include <stdio.h>
 @z
 
+@x common.h l.65
+@d xisalpha(c) (isalpha(c)&&((eight_bits)c<0200))
+@d xisdigit(c) (isdigit(c)&&((eight_bits)c<0200))
+@d xisspace(c) (isspace(c)&&((eight_bits)c<0200))
+@d xislower(c) (islower(c)&&((eight_bits)c<0200))
+@d xisupper(c) (isupper(c)&&((eight_bits)c<0200))
+@d xisxdigit(c) (isxdigit(c)&&((eight_bits)c<0200))
+@y
+@d xisalpha(c) (isalpha((eight_bits)c)&&((eight_bits)c<0200))
+@d xisdigit(c) (isdigit((eight_bits)c)&&((eight_bits)c<0200))
+@d xisspace(c) (isspace((eight_bits)c)&&((eight_bits)c<0200))
+@d xislower(c) (islower((eight_bits)c)&&((eight_bits)c<0200))
+@d xisupper(c) (isupper((eight_bits)c)&&((eight_bits)c<0200))
+@d xisxdigit(c) (isxdigit((eight_bits)c)&&((eight_bits)c<0200))
+@z
+
 Section 9.
 
 @x common.h l.109 - protos now all in cweb.h.
@@ -330,6 +346,18 @@ Section 45.
                          else compress(minus_gt);} break;
 @z
 
+@x l.800
+  while (isalpha(*++loc) || isdigit(*loc) || isxalpha(*loc) || ishigh(*loc));
+@y
+  while (isalpha((unsigned char)*++loc) || isdigit((unsigned char)*loc) || isxalpha(*loc) || ishigh(*loc));
+@z
+
+@x l.835
+    *id_loc++='$'; *id_loc++=toupper(*loc); loc++;
+@y
+    *id_loc++='$'; *id_loc++=toupper((unsigned char)*loc); loc++;
+@z
+
 Section 48.
 
 @x l.870
-- 
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