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authorDJ Delorie <dj@redhat.com>2003-06-22 00:06:06 +0000
committerDJ Delorie <dj@redhat.com>2003-06-22 00:06:06 +0000
commit0543b9a2c72c94620ecf07c6b458324064ac1441 (patch)
tree172d661be222c996c6a71ac8f20df4539a8374ac
parent5a74f2aaf127c164462f7a996032334c1ec3816d (diff)
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merge from gcc
-rw-r--r--include/ChangeLog5
-rw-r--r--include/safe-ctype.h18
2 files changed, 22 insertions, 1 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 1e321f4..d26ba1d 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-21 Zack Weinberg <zack@codesourcery.com>
+
+ * safe-ctype.h (HC_UNKNOWN, HC_ASCII, HC_EBCDIC, HOST_CHARSET):
+ New #defines.
+
2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ansidecl.h: Delete HAVE_LONG_DOUBLE GCC bootstrap support.
diff --git a/include/safe-ctype.h b/include/safe-ctype.h
index b2ad849..c3e154c 100644
--- a/include/safe-ctype.h
+++ b/include/safe-ctype.h
@@ -37,7 +37,24 @@ Boston, MA 02111-1307, USA. */
#ifdef isalpha
#error "safe-ctype.h and ctype.h may not be used simultaneously"
+#endif
+
+/* Determine host character set. */
+#define HC_UNKNOWN 0
+#define HC_ASCII 1
+#define HC_EBCDIC 2
+
+#if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \
+ && 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21
+# define HOST_CHARSET HC_ASCII
#else
+# if '\n' == 0x15 && ' ' == 0x40 && '0' == 0xF0 \
+ && 'A' == 0xC1 && 'a' == 0x81 && '!' == 0x5A
+# define HOST_CHARSET HC_EBCDIC
+# else
+# define HOST_CHARSET HC_UNKNOWN
+# endif
+#endif
/* Categories. */
@@ -99,5 +116,4 @@ extern const unsigned char _sch_tolower[256];
#define TOUPPER(c) _sch_toupper[(c) & 0xff]
#define TOLOWER(c) _sch_tolower[(c) & 0xff]
-#endif /* no ctype.h */
#endif /* SAFE_CTYPE_H */