diff options
| author | Yang Tse <yangsita@gmail.com> | 2006-10-18 03:41:19 +0000 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2006-10-18 03:41:19 +0000 |
| commit | 71c6335293e4945262ab25b867d59be17ce12819 (patch) | |
| tree | f88cdec9265c578de856b0cb296fe1cc2eb9cbde /lib | |
| parent | 8c38ea4ebcff4960b531a6f6fbac6b412609c986 (diff) | |
Move definition of IS*() macros to setup_once.h
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/setup.h | 10 | ||||
| -rw-r--r-- | lib/setup_once.h | 23 |
2 files changed, 23 insertions, 10 deletions
diff --git a/lib/setup.h b/lib/setup.h index 4f1a3c1cd..a02834ecd 100644 --- a/lib/setup.h +++ b/lib/setup.h @@ -348,16 +348,6 @@ int fileno( FILE *stream); #define DEBUGF(x) #endif -#ifndef ISSPACE -/* typecasting craze to avoid negative number inputs to these macros */ -#define ISSPACE(x) (isspace((int)((unsigned char)x))) -#define ISDIGIT(x) (isdigit((int)((unsigned char)x))) -#define ISALNUM(x) (isalnum((int)((unsigned char)x))) -#define ISXDIGIT(x) (isxdigit((int)((unsigned char)x))) -#define ISGRAPH(x) (isgraph((int)((unsigned char)x))) -#define ISALPHA(x) (isalpha((int)((unsigned char)x))) -#endif - /* * Include macros and defines that should only be processed once. */ diff --git a/lib/setup_once.h b/lib/setup_once.h index d3a4cc0a1..9c00fd637 100644 --- a/lib/setup_once.h +++ b/lib/setup_once.h @@ -24,6 +24,16 @@ ***************************************************************************/ +/******************************************************************** + * NOTICE * + * ======== * + * * + * Content of header files lib/setup_once.h and ares/setup_once.h * + * must be kept in sync. Modify the other one if you change this. * + * * + ********************************************************************/ + + /* * If we have the MSG_NOSIGNAL define, make sure we use * it as the fourth argument of send() and recv() @@ -112,5 +122,18 @@ #endif /* HAVE_SEND */ +/* + * Uppercase macro versions of ANSI/ISO is*() functions/macros which + * avoid negative number inputs whith argument byte codes > 127. + */ + +#define ISSPACE(x) (isspace((int) ((unsigned char)x))) +#define ISDIGIT(x) (isdigit((int) ((unsigned char)x))) +#define ISALNUM(x) (isalnum((int) ((unsigned char)x))) +#define ISXDIGIT(x) (isxdigit((int) ((unsigned char)x))) +#define ISGRAPH(x) (isgraph((int) ((unsigned char)x))) +#define ISALPHA(x) (isalpha((int) ((unsigned char)x))) + + #endif /* __SETUP_ONCE_H */ |