diff options
Diffstat (limited to 'gettext-tools/gnulib-m4/fcntl.m4')
| -rw-r--r-- | gettext-tools/gnulib-m4/fcntl.m4 | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/gettext-tools/gnulib-m4/fcntl.m4 b/gettext-tools/gnulib-m4/fcntl.m4 index 76dd867..bb61470 100644 --- a/gettext-tools/gnulib-m4/fcntl.m4 +++ b/gettext-tools/gnulib-m4/fcntl.m4 @@ -1,5 +1,5 @@ -# fcntl.m4 serial 8 -dnl Copyright (C) 2009-2015 Free Software Foundation, Inc. +# fcntl.m4 serial 9 +dnl Copyright (C) 2009-2016 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -54,6 +54,17 @@ AC_DEFUN([gl_FUNC_FCNTL], if (errno != EINVAL) result |= 2; if (fcntl (0, F_DUPFD, bad_fd) != -1) result |= 4; if (errno != EINVAL) result |= 8; + /* On OS/2 kLIBC, F_DUPFD does not work on a directory fd */ + { + int fd; + fd = open (".", O_RDONLY); + if (fd == -1) + result |= 16; + else if (fcntl (fd, F_DUPFD, STDERR_FILENO + 1) == -1) + result |= 32; + + close (fd); + } return result;]])], [gl_cv_func_fcntl_f_dupfd_works=yes], [gl_cv_func_fcntl_f_dupfd_works=no], |