Avoid undefined ctype usage.

* tests/argcv.c (escaped_length, escape_copy, argcv_string): Pass
correct type to ctype macros.
* tests/genfile.c (print_stat, exec_command): Likewise.

2 files changed, 10 insertions, 9 deletions

diff --git a/tests/argcv.c b/tests/argcv.c
index c9f2743..dd6fe6c 100644
--- a/tests/argcv.c
+++ b/tests/argcv.c
@@ -1,5 +1,6 @@
 /* argcv.c - simple functions for parsing input based on whitespace
-   Copyright (C) 1999, 2000, 2001, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001, 2007, 2009 Free Software
+   Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -153,7 +154,7 @@ escaped_length (const char *str, int *quote)
 	  len += 2;
 	  *quote = 1;
 	}
-      else if (isprint (*str))
+      else if (isprint ((unsigned char) *str))
 	len++;
       else if (argcv_escape_char (*str) != -1)
 	len += 2;
@@ -249,7 +250,7 @@ escape_copy (char *dst, const char *src)
 	  *dst++ = '\\';
 	  *dst++ = '"';
 	}
-      else if (*src != '\t' && isprint(*src))
+      else if (*src != '\t' && isprint ((unsigned char) *src))
 	*dst++ = *src;      
       else
 	{
@@ -368,7 +369,7 @@ argcv_string (int argc, char **argv, char **pstring)
 	buffer[j++] = '"';
     }
 
-  for (; j > 0 && isspace (buffer[j-1]); j--)
+  for (; j > 0 && isspace ((unsigned char) buffer[j - 1]); j--)
     ;
   buffer[j] = 0;
   if (pstring)
diff --git a/tests/genfile.c b/tests/genfile.c
index 1b338bc..3cceb02 100644
--- a/tests/genfile.c
+++ b/tests/genfile.c
@@ -2,7 +2,7 @@
    Print statistics for existing files.
 
    Copyright (C) 1995, 1996, 1997, 2001, 2003, 2004, 2005, 2006, 2007,
-   2008 Free Software Foundation, Inc.
+   2008, 2009 Free Software Foundation, Inc.
 
    François Pinard <pinard@iro.umontreal.ca>, 1995.
    Sergey Poznyakoff <gray@mirddin.farlep.net>, 2004, 2005, 2006, 2007, 2008.
@@ -574,7 +574,7 @@ print_stat (const char *name)
 	{
 	  mode_t mask = ~0;
 
-	  if (ispunct (p[4]))
+	  if (ispunct ((unsigned char) p[4]))
 	    {
 	      char *q;
 
@@ -771,12 +771,12 @@ exec_command (void)
 
   while ((p = fgets (buf, sizeof buf, fp)))
     {
-      while (*p && !isspace (*p) && *p != ':')
+      while (*p && !isspace ((unsigned char) *p) && *p != ':')
 	p++;
 
       if (*p == ':')
 	{
-	  for (p++; *p && isspace (*p); p++)
+	  for (p++; *p && isspace ((unsigned char) *p); p++)
 	    ;
 
 	  if (*p
@@ -784,7 +784,7 @@ exec_command (void)
 	    {
 	      char *end;
 	      size_t n = strtoul (p + sizeof CHECKPOINT_TEXT - 1, &end, 10);
-	      if (!(*end && !isspace (*end)))
+	      if (!(*end && !isspace ((unsigned char) *end)))
 		{
 		  process_checkpoint (n);
 		  continue;