FYI: revert casts to int

[Ralf Wildenhues]

Applied to HEAD.

2004-10-05  Ralf Wildenhues <address@hidden>

        * libltdl/ltdl.c (load_deplibs, try_dlopen): Revert unnecessary casts
        to int from my patch from 2004-10-01.

Index: libltdl/ltdl.c
===================================================================
RCS file: /cvsroot/libtool/libtool/libltdl/ltdl.c,v
retrieving revision 1.217
retrieving revision 1.218
diff -u -r1.217 -r1.218
--- libltdl/ltdl.c      1 Oct 2004 10:24:18 -0000       1.217
+++ libltdl/ltdl.c      5 Oct 2004 12:42:45 -0000       1.218
@@ -737,10 +737,10 @@
   p = deplibs;
   while (*p)
     {
-      if (!isspace ((int)(unsigned char) *p))
+      if (!isspace ((unsigned char) *p))
        {
          char *end = p+1;
-         while (*end && !isspace((int)(unsigned char) *end))
+         while (*end && !isspace((unsigned char) *end))
            {
              ++end;
            }
@@ -786,14 +786,14 @@
   p = deplibs;
   while (*p)
     {
-      if (isspace ((int)(unsigned char) *p))
+      if (isspace ((unsigned char) *p))
        {
          ++p;
        }
       else
        {
          char *end = p+1;
-         while (*end && !isspace ((int)(unsigned char) *end))
+         while (*end && !isspace ((unsigned char) *end))
            {
              ++end;
            }
@@ -1004,7 +1004,7 @@
     int i;
     for (i = 0; i < ext - base_name; ++i)
       {
-       if (isalnum ((int)(unsigned char)(base_name[i])))
+       if (isalnum ((unsigned char)(base_name[i])))
          {
            name[i] = base_name[i];
          }