* Lots of bug fixes and cleanup; new i18n files, etc.

1 files changed, 5 insertions, 5 deletions

diff --git a/function.c b/function.c
index 9c46226..d4fd11e 100644
--- a/function.c
+++ b/function.c
@@ -92,10 +92,10 @@ subst_expand (o, text, subst, replace, slen, rlen, by_word, suffix_only)
       /* If we're substituting only by fully matched words,
 	 or only at the ends of words, check that this case qualifies.  */
       if ((by_word
-	   && ((p > t && !isblank (p[-1]))
-	       || (p[slen] != '\0' && !isblank (p[slen]))))
+	   && ((p > t && !isblank ((unsigned char)p[-1]))
+	       || (p[slen] != '\0' && !isblank ((unsigned char)p[slen]))))
 	  || (suffix_only
-	      && (p[slen] != '\0' && !isblank (p[slen]))))
+	      && (p[slen] != '\0' && !isblank ((unsigned char)p[slen]))))
 	/* Struck out.  Output the rest of the string that is
 	   no longer to be replaced.  */
 	o = variable_buffer_output (o, subst, slen);
@@ -235,7 +235,7 @@ lookup_function (table, s)
 
   for (; table->name != NULL; ++table)
     if (table->len <= len
-        && (isblank (s[table->len]) || s[table->len] == '\0')
+        && (isblank ((unsigned char)s[table->len]) || s[table->len] == '\0')
         && strneq (s, table->name, table->len))
       return table;
 
@@ -1274,7 +1274,7 @@ msdos_openpipe (int* pipedes, int *pidp, char *text)
   extern int dos_command_running, dos_status;
 
   /* Make sure not to bother processing an empty line.  */
-  while (isblank (*text))
+  while (isblank ((unsigned char)*text))
     ++text;
   if (*text == '\0')
     return 0;