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| 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 | 2a7b004e49fb7c355dec0d299f9cd5c63c119ccd (patch) | |
| tree | fcd8019cac358d2da767f0eb631d2da7e3eafb55 /setup_once.h | |
| parent | 69dcc701cfed2561f39a34e7ffa171b355281b88 (diff) | |
| download | c-ares-2a7b004e49fb7c355dec0d299f9cd5c63c119ccd.tar.gz c-ares-2a7b004e49fb7c355dec0d299f9cd5c63c119ccd.tar.bz2 c-ares-2a7b004e49fb7c355dec0d299f9cd5c63c119ccd.zip | |
Move definition of IS*() macros to setup_once.h
Diffstat (limited to 'setup_once.h')
| -rw-r--r-- | setup_once.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/setup_once.h b/setup_once.h index 0ca6863..15ad563 100644 --- a/setup_once.h +++ b/setup_once.h @@ -17,6 +17,16 @@ */ +/******************************************************************** + * 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() @@ -67,7 +77,7 @@ (RECV_TYPE_ARG4)(SEND_4TH_ARG)) #endif #else /* HAVE_RECV */ -#ifdef DJGPP +#ifdef MSDOS #define sread(x,y,z) (ssize_t)read_s((int)(x), (char *)(y), (int)(z)) #endif #ifndef sread @@ -94,7 +104,7 @@ (SEND_TYPE_ARG4)(SEND_4TH_ARG)) #endif #else /* HAVE_SEND */ -#ifdef DJGPP +#ifdef MSDOS #define swrite(x,y,z) (ssize_t)write_s((int)(x), (char *)(y), (int)(z)) #endif #ifndef swrite @@ -105,5 +115,18 @@ #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 */ |