check for isblank() at configuration stage. If not available

provide a suitable replacement for use in our ISBLANK macro
This commit is contained in:
Yang Tse
2007-02-13 19:01:03 +00:00
parent 0db485a448
commit be71ccbce3
4 changed files with 16 additions and 2 deletions

View File

@@ -553,6 +553,7 @@ AC_CHECK_MEMBER(struct addrinfo.ai_flags,
AC_CHECK_FUNCS( bitncmp \ AC_CHECK_FUNCS( bitncmp \
isblank \
if_indextoname, if_indextoname,
dnl if found dnl if found
[], [],

View File

@@ -115,7 +115,6 @@
*/ */
#define ISSPACE(x) (isspace((int) ((unsigned char)x))) #define ISSPACE(x) (isspace((int) ((unsigned char)x)))
#define ISBLANK(x) (isblank((int) ((unsigned char)x)))
#define ISDIGIT(x) (isdigit((int) ((unsigned char)x))) #define ISDIGIT(x) (isdigit((int) ((unsigned char)x)))
#define ISALNUM(x) (isalnum((int) ((unsigned char)x))) #define ISALNUM(x) (isalnum((int) ((unsigned char)x)))
#define ISXDIGIT(x) (isxdigit((int) ((unsigned char)x))) #define ISXDIGIT(x) (isxdigit((int) ((unsigned char)x)))
@@ -125,6 +124,13 @@
#define ISUPPER(x) (isupper((int) ((unsigned char)x))) #define ISUPPER(x) (isupper((int) ((unsigned char)x)))
#define ISLOWER(x) (islower((int) ((unsigned char)x))) #define ISLOWER(x) (islower((int) ((unsigned char)x)))
#ifdef HAVE_ISBLANK
#define ISBLANK(x) (isblank((int) ((unsigned char)x)))
#else
#define ISBLANK(x) (int)((((unsigned char)x) == ' ') || \
(((unsigned char)x) == '\t'))
#endif
/* /*
* Typedef to 'int' if sig_atomic_t is not an available 'typedefed' type. * Typedef to 'int' if sig_atomic_t is not an available 'typedefed' type.

View File

@@ -1761,6 +1761,7 @@ AC_CHECK_FUNCS( strtoll \
getprotobyname \ getprotobyname \
getrlimit \ getrlimit \
setrlimit \ setrlimit \
isblank \
fork, fork,
dnl if found dnl if found
[], [],

View File

@@ -122,7 +122,6 @@
*/ */
#define ISSPACE(x) (isspace((int) ((unsigned char)x))) #define ISSPACE(x) (isspace((int) ((unsigned char)x)))
#define ISBLANK(x) (isblank((int) ((unsigned char)x)))
#define ISDIGIT(x) (isdigit((int) ((unsigned char)x))) #define ISDIGIT(x) (isdigit((int) ((unsigned char)x)))
#define ISALNUM(x) (isalnum((int) ((unsigned char)x))) #define ISALNUM(x) (isalnum((int) ((unsigned char)x)))
#define ISXDIGIT(x) (isxdigit((int) ((unsigned char)x))) #define ISXDIGIT(x) (isxdigit((int) ((unsigned char)x)))
@@ -132,6 +131,13 @@
#define ISUPPER(x) (isupper((int) ((unsigned char)x))) #define ISUPPER(x) (isupper((int) ((unsigned char)x)))
#define ISLOWER(x) (islower((int) ((unsigned char)x))) #define ISLOWER(x) (islower((int) ((unsigned char)x)))
#ifdef HAVE_ISBLANK
#define ISBLANK(x) (isblank((int) ((unsigned char)x)))
#else
#define ISBLANK(x) (int)((((unsigned char)x) == ' ') || \
(((unsigned char)x) == '\t'))
#endif
/* /*
* Typedef to 'int' if sig_atomic_t is not an available 'typedefed' type. * Typedef to 'int' if sig_atomic_t is not an available 'typedefed' type.