| 1 | dnl $Id$
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| 2 | dnl
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| 3 | dnl check for getpwnam_r, and if it's posix or not
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| 4 |
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| 5 | AC_DEFUN([AC_CHECK_GETPWNAM_R_POSIX],[
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| 6 | AC_FIND_FUNC_NO_LIBS(getpwnam_r,c_r)
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| 7 | if test "$ac_cv_func_getpwnam_r" = yes; then
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| 8 | AC_CACHE_CHECK(if getpwnam_r is posix,ac_cv_func_getpwnam_r_posix,
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| 9 | ac_libs="$LIBS"
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| 10 | LIBS="$LIBS $LIB_getpwnam_r"
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| 11 | AC_RUN_IFELSE([AC_LANG_SOURCE([[
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| 12 | #define _POSIX_PTHREAD_SEMANTICS
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| 13 | #include <pwd.h>
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| 14 | int main(int argc, char **argv)
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| 15 | {
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| 16 | struct passwd pw, *pwd;
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| 17 | return getpwnam_r("", &pw, 0, 0, &pwd) < 0;
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| 18 | }
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| 19 | ]])],[ac_cv_func_getpwnam_r_posix=yes],[ac_cv_func_getpwnam_r_posix=no],[:])
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| 20 | LIBS="$ac_libs")
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| 21 | AC_CACHE_CHECK(if _POSIX_PTHREAD_SEMANTICS is needed,ac_cv_func_getpwnam_r_posix_def,
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| 22 | ac_libs="$LIBS"
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| 23 | LIBS="$LIBS $LIB_getpwnam_r"
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| 24 | AC_RUN_IFELSE([AC_LANG_SOURCE([[
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| 25 | #include <pwd.h>
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| 26 | int main(int argc, char **argv)
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| 27 | {
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| 28 | struct passwd pw, *pwd;
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| 29 | return getpwnam_r("", &pw, 0, 0, &pwd) < 0;
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| 30 | }
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| 31 | ]])],[ac_cv_func_getpwnam_r_posix_def=no],[ac_cv_func_getpwnam_r_posix_def=yes],[:])
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| 32 | LIBS="$ac_libs")
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| 33 | if test "$ac_cv_func_getpwnam_r_posix" = yes; then
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| 34 | AC_DEFINE(POSIX_GETPWNAM_R, 1, [Define if getpwnam_r has POSIX flavour.])
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| 35 | fi
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| 36 | if test "$ac_cv_func_getpwnam_r_posix" = yes -a "$ac_cv_func_getpwnam_r_posix_def" = yes; then
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| 37 | AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Define to get POSIX getpwnam_r in some systems.])
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| 38 | fi
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| 39 | fi
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| 40 | ])
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