X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrtol.c;h=6d5f4ac4d492e7c6de9d67ffae2611a115aad2a7;hb=0bb0c42bbc23b604ec21f3f9e30363eb17fdc484;hp=0d3ec1bab782ee6c44f3408d8e0faa07721ee59e;hpb=77d822a7b4241b5f0317140fb5194abc1d59c38f;p=gnulib.git

diff --git a/lib/strtol.c b/lib/strtol.c
index 0d3ec1bab..6d5f4ac4d 100644
--- a/lib/strtol.c
+++ b/lib/strtol.c
@@ -129,12 +129,17 @@ extern int errno;
 # define ISALPHA(Ch) iswalpha (Ch)
 # define TOUPPER(Ch) towupper (Ch)
 #else
+# if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
+#  define IN_CTYPE_DOMAIN(c) 1
+# else
+#  define IN_CTYPE_DOMAIN(c) isascii(c)
+# endif
 # define L_(Ch) Ch
 # define UCHAR_TYPE unsigned char
 # define STRING_TYPE char
-# define ISSPACE(Ch) isspace (Ch)
-# define ISALPHA(Ch) isalpha (Ch)
-# define TOUPPER(Ch) toupper (Ch)
+# define ISSPACE(Ch) (IN_CTYPE_DOMAIN (Ch) && isspace (Ch))
+# define ISALPHA(Ch) (IN_CTYPE_DOMAIN (Ch) && isalpha (Ch))
+# define TOUPPER(Ch) (IN_CTYPE_DOMAIN (Ch) ? toupper (Ch) : (Ch))
 #endif
 
 #ifdef __STDC__