diff options
Diffstat (limited to 'include/ctype.h')
| -rw-r--r-- | include/ctype.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/ctype.h b/include/ctype.h index 97b9737c..a605d089 100644 --- a/include/ctype.h +++ b/include/ctype.h @@ -16,12 +16,12 @@ int isxdigit(int); int tolower(int); int toupper(int); -#define isalpha(a) ((unsigned)(((a)|32)-'a') < 26) -#define isdigit(a) ((unsigned)((a)-'0') < 10) -#define islower(a) ((unsigned)((a)-'a') < 26) -#define isupper(a) ((unsigned)((a)-'A') < 26) -#define isprint(a) ((unsigned)((a)-0x20) < 0x5f) -#define isgraph(a) ((unsigned)((a)-0x21) < 0x5e) +#define isalpha(a) ((((unsigned)(a)|32)-'a') < 26) +#define isdigit(a) (((unsigned)(a)-'0') < 10) +#define islower(a) (((unsigned)(a)-'a') < 26) +#define isupper(a) (((unsigned)(a)-'A') < 26) +#define isprint(a) (((unsigned)(a)-0x20) < 0x5f) +#define isgraph(a) (((unsigned)(a)-0x21) < 0x5e) |