dnl ###################################################################### dnl Check if we have as buggy hasmntopt() libc function AC_DEFUN([AMU_FUNC_BAD_HASMNTOPT], [ AC_CACHE_CHECK([for working hasmntopt], ac_cv_func_hasmntopt_working, [AC_TRY_RUN( AMU_MOUNT_HEADERS( [[ #ifdef HAVE_MNTENT_H /* some systems need before is included */ # ifdef HAVE_STDIO_H # include # endif /* HAVE_STDIO_H */ # include #endif /* HAVE_MNTENT_H */ #ifdef HAVE_SYS_MNTENT_H # include #endif /* HAVE_SYS_MNTENT_H */ #ifdef HAVE_SYS_MNTTAB_H # include #endif /* HAVE_SYS_MNTTAB_H */ #if defined(HAVE_MNTTAB_H) && !defined(MNTTAB) # include #endif /* defined(HAVE_MNTTAB_H) && !defined(MNTTAB) */ #ifdef HAVE_STRUCT_MNTENT typedef struct mntent mntent_t; #else /* not HAVE_STRUCT_MNTENT */ # ifdef HAVE_STRUCT_MNTTAB typedef struct mnttab mntent_t; /* map struct mnttab field names to struct mntent field names */ # define mnt_opts mnt_mntopts # endif /* not HAVE_STRUCT_MNTTAB */ #endif /* not HAVE_STRUCT_MNTENT */ int main() { mntent_t mnt; char *tmp = NULL; /* * Test if hasmntopt will incorrectly find the string "soft", which * is part of the large "softlookup" function. */ mnt.mnt_opts = "hard,softlookup,ro"; if ((tmp = hasmntopt(&mnt, "soft"))) exit(1); exit(0); } ]]), [ac_cv_func_hasmntopt_working=yes], [ac_cv_func_hasmntopt_working=no] )]) if test $ac_cv_func_hasmntopt_working = no then AC_LIBOBJ([hasmntopt]) AC_DEFINE(HAVE_BAD_HASMNTOPT) fi ])