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(yylex): Do not pass signed char to isupper; it's not portable.

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This commit is contained in:
Paul Eggert
2002-08-12 14:57:12 +00:00
parent 48c4080d0d
commit 6563aa9221
1 changed files with 2 additions and 2 deletions
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4
tests/cxx-type.at
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@@ -1,5 +1,5 @@
# Checking GLR Parsing. -*- Autotest -*-
# Copyright 2002 Free Software Foundation, Inc.
# Copyright (C) 2002 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -128,7 +128,7 @@ yylex ()
ungetc (c, stdin);
scanf ("%[A-Za-z0-9_]", buffer);
yylval = strdup (buffer);
return isupper (buffer[0]) ? TYPENAME : ID;
return isupper ((unsigned char) buffer[0]) ? TYPENAME : ID;
}
return c;
}