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| author | Yang Tse <yangsita@gmail.com> | 2008-09-17 11:31:37 +0000 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2008-09-17 11:31:37 +0000 |
| commit | 898e10bd60c2fb6c228c42b5940b4d17816cb1b1 (patch) | |
| tree | 93a6c2a7c6f184ee1d0e507a78ff7e43ecb57be0 /acinclude.m4 | |
| parent | 8c3c80526930605155d0e9b23db4b8eddf974941 (diff) | |
| download | c-ares-898e10bd60c2fb6c228c42b5940b4d17816cb1b1.tar.gz c-ares-898e10bd60c2fb6c228c42b5940b4d17816cb1b1.tar.bz2 c-ares-898e10bd60c2fb6c228c42b5940b4d17816cb1b1.zip | |
improve detection of getservbyport_r()
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 9cb54ae..46b087c 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -2027,132 +2027,3 @@ AC_DEFUN([CARES_CHECK_CONSTANT], [ fi ]) - -dnl CARES_CHECK_GETSERVBYPORT_R -dnl ------------------------------------------------- -dnl Test if the getservbyport_r function is available, -dnl and find out how many parameters it takes. - -AC_DEFUN([CARES_CHECK_GETSERVBYPORT_R], [ - AC_CHECK_HEADERS(sys/types.h netdb.h) - # - AC_MSG_CHECKING([for getservbyport_r]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([getservbyport_r]) - ],[ - AC_MSG_RESULT([yes]) - cares_cv_getservbyport_r="yes" - ],[ - AC_MSG_RESULT([no]) - cares_cv_getservbyport_r="no" - ]) - # - if test "$cares_cv_getservbyport_r" != "yes"; then - AC_MSG_CHECKING([deeper for getservbyport_r]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - ]],[[ - getservbyport_r(); - ]]) - ],[ - AC_MSG_RESULT([yes]) - cares_cv_getservbyport_r="yes" - ],[ - AC_MSG_RESULT([but still no]) - cares_cv_getservbyport_r="no" - ]) - fi - # - if test "$cares_cv_getservbyport_r" = "yes"; then - AC_MSG_CHECKING([how many arguments getservbyport_r takes]) - cares_cv_getservbyport_r_nargs="unknown" - # - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_NETDB_H -#include <netdb.h> -#endif - extern int - getservbyport_r(int, const char*, struct servent*, - char*, size_t, struct servent**); - ]],[[ - int p1, res; - size_t p5; - char *p2, p4[4096]; - struct servent *p3, *p6; - res = getservbyport_r(p1, p2, p3, p4, p5, &p6); - ]]) - ],[ - cares_cv_getservbyport_r_nargs="6" - ]) - # - if test "$cares_cv_getservbyport_r_nargs" = "unknown"; then - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_NETDB_H -#include <netdb.h> -#endif - extern struct servent* - getservbyport_r(int, const char*, struct servent*, - char*, int); - ]],[[ - int p1, p5; - char *p2, p4[4096]; - struct servent *p3, res; - res = getservbyport_r(p1, p2, p3, p4, p5); - ]]) - ],[ - cares_cv_getservbyport_r_nargs="5" - ]) - fi - # - if test "$cares_cv_getservbyport_r_nargs" = "unknown"; then - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_NETDB_H -#include <netdb.h> -#endif - extern int - getservbyport_r(int, const char*, struct servent*, - struct servent_data*); - ]],[[ - int p1, res; - char *p2; - struct servent *p3; - struct servent_data *p4; - res = getservbyport_r(p1, p2, p3, p4); - ]]) - ],[ - cares_cv_getservbyport_r_nargs="4" - ]) - fi - # - AC_MSG_RESULT([$cares_cv_getservbyport_r_nargs]) - # - if test "$cares_cv_getservbyport_r_nargs" = "unknown"; then - AC_MSG_WARN([HAVE_GETSERVBYPORT_R will not be defined]) - else - AC_DEFINE(HAVE_GETSERVBYPORT_R, 1, - [Specifies whether getservbyport_r is present]) - AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $cares_cv_getservbyport_r_nargs, - [Specifies the number of arguments to getservbyport_r]) - if test "$cares_cv_getservbyport_r_nargs" = "4" ; then - AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data), - [Specifies the size of the buffer to pass to getservbyport_r]) - else - AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096, - [Specifies the size of the buffer to pass to getservbyport_r]) - fi - fi - # - fi -]) |