scc

commit 02c9435d33bf0bfbf15210cff500a3de14f209e8
parent fbda8879666e4144c62bcab1bd6530dac1ea09c0
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Mon, 25 Sep 2017 10:49:43 +0100

[libc] Do not use () in ctype macros

The parenthesis are unneded in this case because it
is impossible to have any precedence problem in this context.

Diffstat:
M
lib/c/include/ctype.h
 | 
22
+++++++++++-----------

1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/lib/c/include/ctype.h b/lib/c/include/ctype.h
@@ -30,17 +30,17 @@ extern int toupper(int c);
 extern unsigned char __ctype[];
 extern int __ctmp;
 
-#define isalnum(c)  ((__ctype+1)[(c)] & (_U|_L|_D))
-#define isalpha(c)  ((__ctype+1)[(c)] & (_U|_L))
-#define iscntrl(c)  ((__ctype+1)[(c)] & (_C))
-#define isdigit(c)  ((__ctype+1)[(c)] & (_D))
-#define isgraph(c)  ((__ctype+1)[(c)] & (_P|_U|_L|_D))
-#define islower(c)  ((__ctype+1)[(c)] & (_L))
-#define isprint(c)  ((__ctype+1)[(c)] & (_P|_U|_L|_D|_SP))
-#define ispunct(c)  ((__ctype+1)[(c)] & (_P))
-#define isspace(c)  ((__ctype+1)[(c)] & (_S))
-#define isupper(c)  ((__ctype+1)[(c)] & (_U))
-#define isxdigit(c) ((__ctype+1)[(c)] & (_D|_X))
+#define isalnum(c)  ((__ctype+1)[c] & (_U|_L|_D))
+#define isalpha(c)  ((__ctype+1)[c] & (_U|_L))
+#define iscntrl(c)  ((__ctype+1)[c] & (_C))
+#define isdigit(c)  ((__ctype+1)[c] & (_D))
+#define isgraph(c)  ((__ctype+1)[c] & (_P|_U|_L|_D))
+#define islower(c)  ((__ctype+1)[c] & (_L))
+#define isprint(c)  ((__ctype+1)[c] & (_P|_U|_L|_D|_SP))
+#define ispunct(c)  ((__ctype+1)[c] & (_P))
+#define isspace(c)  ((__ctype+1)[c] & (_S))
+#define isupper(c)  ((__ctype+1)[c] & (_U))
+#define isxdigit(c) ((__ctype+1)[c] & (_D|_X))
 
 #define tolower(c) ((__ctmp=c, isupper(__ctmp) ? __ctmp | 0x20 : __ctmp))
 #define toupper(c) ((__ctmp=c, islower(__ctmp) ? __ctmp & ~0x20 : __ctmp))