diff options
Diffstat (limited to 'm4/posix_openpt.m4')
| -rw-r--r-- | m4/posix_openpt.m4 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/m4/posix_openpt.m4 b/m4/posix_openpt.m4 new file mode 100644 index 00000000..252a074d --- /dev/null +++ b/m4/posix_openpt.m4 @@ -0,0 +1,19 @@ +# posix_openpt.m4 serial 2 +dnl Copyright (C) 2011-2014 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. + +AC_DEFUN([gl_FUNC_POSIX_OPENPT], +[ + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + + dnl Persuade Solaris <stdlib.h> to declare posix_openpt(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_CHECK_FUNCS_ONCE([posix_openpt]) + if test $ac_cv_func_posix_openpt != yes; then + dnl The system does not have posix_openpt. + HAVE_POSIX_OPENPT=0 + fi +]) |