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authorache <ache@FreeBSD.org>1997-10-23 02:22:51 +0000
committerache <ache@FreeBSD.org>1997-10-23 02:22:51 +0000
commit1252945e3ac1c3d279a7d1efbd7a288ee87e136a (patch)
tree93c17efb1f4195ed3240e25b4bff9bc31dc7172a /gnu/usr.bin/sort
parent43e60f18ddba317beb57ef3cd328e3cc9bc75fc4 (diff)
downloadFreeBSD-src-1252945e3ac1c3d279a7d1efbd7a288ee87e136a.zip
FreeBSD-src-1252945e3ac1c3d279a7d1efbd7a288ee87e136a.tar.gz
Add (unsigned char) cast to ctype macros
Diffstat (limited to 'gnu/usr.bin/sort')
-rw-r--r--gnu/usr.bin/sort/system.h32
1 files changed, 16 insertions, 16 deletions
diff --git a/gnu/usr.bin/sort/system.h b/gnu/usr.bin/sort/system.h
index bfb19e1..ed0b26b 100644
--- a/gnu/usr.bin/sort/system.h
+++ b/gnu/usr.bin/sort/system.h
@@ -167,30 +167,30 @@ char *getenv ();
#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
#define ISASCII(c) 1
#else
-#define ISASCII(c) isascii(c)
+#define ISASCII(c) isascii((unsigned char)c)
#endif
#ifdef isblank
-#define ISBLANK(c) (ISASCII (c) && isblank (c))
+#define ISBLANK(c) (ISASCII (c) && isblank ((unsigned char)c))
#else
#define ISBLANK(c) ((c) == ' ' || (c) == '\t')
#endif
#ifdef isgraph
-#define ISGRAPH(c) (ISASCII (c) && isgraph (c))
+#define ISGRAPH(c) (ISASCII (c) && isgraph ((unsigned char)c))
#else
-#define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c))
-#endif
-
-#define ISPRINT(c) (ISASCII (c) && isprint (c))
-#define ISDIGIT(c) (ISASCII (c) && isdigit (c))
-#define ISALNUM(c) (ISASCII (c) && isalnum (c))
-#define ISALPHA(c) (ISASCII (c) && isalpha (c))
-#define ISCNTRL(c) (ISASCII (c) && iscntrl (c))
-#define ISLOWER(c) (ISASCII (c) && islower (c))
-#define ISPUNCT(c) (ISASCII (c) && ispunct (c))
-#define ISSPACE(c) (ISASCII (c) && isspace (c))
-#define ISUPPER(c) (ISASCII (c) && isupper (c))
-#define ISXDIGIT(c) (ISASCII (c) && isxdigit (c))
+#define ISGRAPH(c) (ISASCII (c) && isprint ((unsigned char)c) && !isspace ((unsigned char)c))
+#endif
+
+#define ISPRINT(c) (ISASCII (c) && isprint ((unsigned char)c))
+#define ISDIGIT(c) (ISASCII (c) && isdigit ((unsigned char)c))
+#define ISALNUM(c) (ISASCII (c) && isalnum ((unsigned char)c))
+#define ISALPHA(c) (ISASCII (c) && isalpha ((unsigned char)c))
+#define ISCNTRL(c) (ISASCII (c) && iscntrl ((unsigned char)c))
+#define ISLOWER(c) (ISASCII (c) && islower ((unsigned char)c))
+#define ISPUNCT(c) (ISASCII (c) && ispunct ((unsigned char)c))
+#define ISSPACE(c) (ISASCII (c) && isspace ((unsigned char)c))
+#define ISUPPER(c) (ISASCII (c) && isupper ((unsigned char)c))
+#define ISXDIGIT(c) (ISASCII (c) && isxdigit ((unsigned char)c))
/* Disable string localization for the time being. */
#undef _
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