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Add check for the getcwd function being able to take NULL,0 arguments.

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This commit is contained in:
Jeremy Allison 2011-05-31 15:38:55 -07:00
parent 313bb1fb9c
commit 5abab13851
2 changed files with 21 additions and 0 deletions
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11
source3/configure.in
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@ -2602,6 +2602,17 @@ if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallo
AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
fi
AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
fi
ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
AC_ARG_WITH(libiconv,
[AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],

10
source3/wscript
View File

@ -1420,6 +1420,16 @@ main() {
conf.DEFINE('AIX_SENDFILE_API', '1')
conf.DEFINE('WITH_SENDFILE', '1')
# Check for getcwd allowing a NULL arg.
conf.CHECK_CODE('''
#include <unistd.h>
main() {
char *s = getcwd(NULL,0);
exit(s != NULL ? 0 : 1);
}''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
msg="getcwd takes a NULL argument")
conf.CHECK_CODE('''enum TDB_ERROR err = TDB_ERR_NESTING''',
'HAVE_TDB_ERR_NESTING',
headers='tdb.h',