From: mdw <mdw>
Date: Tue, 1 Aug 2000 17:58:10 +0000 (+0000)
Subject: Fix subtleties with <ctype.h> functions.
X-Git-Tag: 1.2.5~10
X-Git-Url: https://git.distorted.org.uk/~mdw/fwd/commitdiff_plain/9e1c09df3d033bd9a47d25d067f5a42f127b7dba

Fix subtleties with <ctype.h> functions.
---

diff --git a/conf.c b/conf.c
index dfc3765..d0c3f13 100644
--- a/conf.c
+++ b/conf.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: conf.c,v 1.6 2000/02/12 18:13:20 mdw Exp $
+ * $Id: conf.c,v 1.7 2000/08/01 17:58:10 mdw Exp $
  *
  * Configuration parsing
  *
@@ -29,6 +29,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: conf.c,v $
+ * Revision 1.7  2000/08/01 17:58:10  mdw
+ * Fix subtleties with <ctype.h> functions.
+ *
  * Revision 1.6  2000/02/12 18:13:20  mdw
  * Terminate tables of sources and targets.
  *
@@ -134,7 +137,7 @@ int token(scanner *sc)
       goto done;
     }
 
-    else if (isspace((unsigned char)ch))
+    else if (isspace(ch))
       ;
     else switch (ch) {
 
@@ -187,7 +190,7 @@ int token(scanner *sc)
 		goto insert;
 	      goto word;
 	    default:
-	      if (!q && isspace((unsigned char)(ch)))
+	      if (!q && isspace(ch))
 		goto word;
 	    insert:
 	      DPUTC(&sc->d, ch);
diff --git a/scan.c b/scan.c
index 506f98c..c29b48b 100644
--- a/scan.c
+++ b/scan.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: scan.c,v 1.2 1999/07/26 23:24:33 mdw Exp $
+ * $Id: scan.c,v 1.3 2000/08/01 17:58:10 mdw Exp $
  *
  * Character scanners
  *
@@ -29,6 +29,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: scan.c,v $
+ * Revision 1.3  2000/08/01 17:58:10  mdw
+ * Fix subtleties with <ctype.h> functions.
+ *
  * Revision 1.2  1999/07/26 23:24:33  mdw
  * Complete rewrite.  Allow a list of character sources to enable changes
  * during parsing of syntactic constructs.
@@ -128,7 +131,7 @@ static int avscan_scan(scansrc *ss)
   int ch;
   if (!as->p)
     ch = EOF;
-  else if ((ch = *as->p++) == 0) {
+  else if ((ch = (unsigned char)*as->p++) == 0) {
     as->ss.line++;
     as->p = *as->av++;
     ch = '\n';