diff options
| -rw-r--r-- | configure.ac | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/configure.ac b/configure.ac index 66c8cbe16..a5c4e41c8 100644 --- a/configure.ac +++ b/configure.ac @@ -354,7 +354,9 @@ coreutils_DUMMY_1 AC_MSG_CHECKING([ut_host in struct utmp]) AC_CACHE_VAL([su_cv_func_ut_host_in_utmp], [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> -#include <utmp.h>]], [[struct utmp ut; return !sizeof ut.ut_host;]])], + #include <utmp.h> + struct utmp ut; + int s = sizeof ut.ut_host;]])], [su_cv_func_ut_host_in_utmp=yes], [su_cv_func_ut_host_in_utmp=no])]) AC_MSG_RESULT([$su_cv_func_ut_host_in_utmp]) @@ -367,7 +369,9 @@ if test -z "$have_ut_host"; then AC_MSG_CHECKING([ut_host in struct utmpx]) AC_CACHE_VAL([su_cv_func_ut_host_in_utmpx], [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> -#include <utmpx.h>]], [[struct utmpx ut; return !sizeof ut.ut_host;]])], + #include <utmpx.h> + struct utmpx ut; + int s = sizeof ut.ut_host;]])], [su_cv_func_ut_host_in_utmpx=yes], [su_cv_func_ut_host_in_utmpx=no])]) AC_MSG_RESULT([$su_cv_func_ut_host_in_utmpx]) @@ -404,10 +408,12 @@ yes AC_MSG_CHECKING([c_line in struct termios]) AC_CACHE_VAL([su_cv_sys_c_line_in_termios], [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if TERMIOS_NEEDS_XOPEN_SOURCE -#define _XOPEN_SOURCE -#endif -#include <sys/types.h> -#include <termios.h>]], [[struct termios t; return !sizeof t.c_line;]])], + #define _XOPEN_SOURCE + #endif + #include <sys/types.h> + #include <termios.h> + struct termios t; + int s = sizeof t.c_line;]])], [su_cv_sys_c_line_in_termios=yes], [su_cv_sys_c_line_in_termios=no])]) AC_MSG_RESULT([$su_cv_sys_c_line_in_termios]) @@ -475,7 +481,8 @@ AC_LINK_IFELSE( { stdbuf = 1; }]],[[ - return !(stdbuf == 1);]]) + if (stdbuf != 1) + return 1;]]) ], [stdbuf_supported=yes]) AC_MSG_RESULT([$stdbuf_supported]) |