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| author | Eric Blake <eblake@redhat.com> | 2011-10-17 17:19:41 -0600 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2011-10-18 15:15:44 -0600 |
| commit | 94d63c4bfd95e7ff11c3dcbc1d60d276739f7f55 (patch) | |
| tree | 28aa8c76eef4600791cc11075409784b29aa22b3 /m4 | |
| parent | 0a19a162755da4ef297bcacd62cf5243c76324ed (diff) | |
| download | gnulib-94d63c4bfd95e7ff11c3dcbc1d60d276739f7f55.tar.gz | |
posix_openpt: new module
* modules/posix_openpt: New module.
* m4/posix_openpt.m4: New file.
* lib/posix_openpt.c: Likewise.
* m4/stdlib_h.m4 (gl_STDLIB_H): Check for decl.
(gl_STDLIB_H_DEFAULTS): Set defaults.
* modules/stdlib (Makefile.am): Substitute macros.
* lib/stdlib.in.h (posix_openpt): Declare.
* MODULES.html.sh (systems lacking POSIX:2008): Document it.
* doc/posix-functions/posix_openpt.texi (posix_openpt): Likewise.
* modules/posix_openpt-tests: New test module.
* tests/test-posix_openpt.c: New test.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/posix_openpt.m4 | 21 | ||||
| -rw-r--r-- | m4/stdlib_h.m4 | 10 |
2 files changed, 27 insertions, 4 deletions
diff --git a/m4/posix_openpt.m4 b/m4/posix_openpt.m4 new file mode 100644 index 0000000000..8d90f9bba0 --- /dev/null +++ b/m4/posix_openpt.m4 @@ -0,0 +1,21 @@ +# posix_openpt.m4 serial 1 +dnl Copyright (C) 2011 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_have_posix_openpt != yes; then + dnl The system does not have posix_openpt. + HAVE_POSIX_OPENPT=0 + dnl Prerequisites of lib/posix_openpt.c in this case. + AC_CHECK_FUNCS([_getpty]) + fi +]) diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4 index 25fdada0de..fbdba980eb 100644 --- a/m4/stdlib_h.m4 +++ b/m4/stdlib_h.m4 @@ -19,10 +19,10 @@ AC_DEFUN([gl_STDLIB_H], #if HAVE_RANDOM_H # include <random.h> #endif - ]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt mkdtemp - mkostemp mkostemps mkstemp mkstemps ptsname random_r initstat_r srandom_r - setstate_r realpath rpmatch setenv strtod strtoll strtoull unlockpt - unsetenv]) + ]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt + initstate_r mkdtemp mkostemp mkostemps mkstemp mkstemps posix_openpt + ptsname random_r realpath rpmatch setenv setstate_r srandom_r strtod + strtoll strtoull unlockpt unsetenv]) ]) AC_DEFUN([gl_STDLIB_MODULE_INDICATOR], @@ -50,6 +50,7 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS], GNULIB_MKOSTEMPS=0; AC_SUBST([GNULIB_MKOSTEMPS]) GNULIB_MKSTEMP=0; AC_SUBST([GNULIB_MKSTEMP]) GNULIB_MKSTEMPS=0; AC_SUBST([GNULIB_MKSTEMPS]) + GNULIB_POSIX_OPENPT=0; AC_SUBST([GNULIB_POSIX_OPENPT]) GNULIB_PTSNAME=0; AC_SUBST([GNULIB_PTSNAME]) GNULIB_PUTENV=0; AC_SUBST([GNULIB_PUTENV]) GNULIB_RANDOM_R=0; AC_SUBST([GNULIB_RANDOM_R]) @@ -76,6 +77,7 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS], HAVE_MKOSTEMPS=1; AC_SUBST([HAVE_MKOSTEMPS]) HAVE_MKSTEMP=1; AC_SUBST([HAVE_MKSTEMP]) HAVE_MKSTEMPS=1; AC_SUBST([HAVE_MKSTEMPS]) + HAVE_POSIX_OPENPT=1; AC_SUBST([HAVE_POSIX_OPENPT]) HAVE_PTSNAME=1; AC_SUBST([HAVE_PTSNAME]) HAVE_RANDOM_H=1; AC_SUBST([HAVE_RANDOM_H]) HAVE_RANDOM_R=1; AC_SUBST([HAVE_RANDOM_R]) |