(mkdir): Use pid_t instead of int; check status

[gnulib.git] / lib / strtol.c

diff --git a/lib/strtol.c b/lib/strtol.c
index 0d3ec1b..6d5f4ac 100644 (file)
--- 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__