Ensure pid_t gets defined.

* m4/fcntl_h.m4 (gl_FCNTL_H): Require AC_TYPE_PID_T.
* m4/sched_h.m4 (gl_SCHED_H): Likewise.
* m4/signal_h.m4 (gl_SIGNAL_H): Likewise.
* m4/spawn_h.m4 (gl_SPAWN_H): Likewise.
* m4/sys_wait_h.m4 (gl_SYS_WAIT_H): Likewise.
* m4/termios_h.m4 (gl_TERMIOS_H): Likewise.
* m4/time_h.m4 (gl_HEADER_TIME_H_BODY): Likewise.
* m4/unistd_h.m4 (gl_UNISTD_H): Likewise.
* tests/test-fcntl-h.c: Check that pid_t is defined.
* tests/test-sched.c: Likewise.
* tests/test-termios.c: Likewise.
* tests/test-time.c: Likewise.
* doc/posix-headers/fcntl.texi: Mention lack of pid_t on MSVC platform.
* doc/posix-headers/signal.texi: Likewise.
* doc/posix-headers/sys_types.texi: Likewise.
* doc/posix-headers/time.texi: Likewise.

diff --git a/ChangeLog b/ChangeLog
index f50c4a8..6ed2602 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,25 @@
 2011-09-11  Bruno Haible  <bruno@clisp.org>
 
+       Ensure pid_t gets defined.
+       * m4/fcntl_h.m4 (gl_FCNTL_H): Require AC_TYPE_PID_T.
+       * m4/sched_h.m4 (gl_SCHED_H): Likewise.
+       * m4/signal_h.m4 (gl_SIGNAL_H): Likewise.
+       * m4/spawn_h.m4 (gl_SPAWN_H): Likewise.
+       * m4/sys_wait_h.m4 (gl_SYS_WAIT_H): Likewise.
+       * m4/termios_h.m4 (gl_TERMIOS_H): Likewise.
+       * m4/time_h.m4 (gl_HEADER_TIME_H_BODY): Likewise.
+       * m4/unistd_h.m4 (gl_UNISTD_H): Likewise.
+       * tests/test-fcntl-h.c: Check that pid_t is defined.
+       * tests/test-sched.c: Likewise.
+       * tests/test-termios.c: Likewise.
+       * tests/test-time.c: Likewise.
+       * doc/posix-headers/fcntl.texi: Mention lack of pid_t on MSVC platform.
+       * doc/posix-headers/signal.texi: Likewise.
+       * doc/posix-headers/sys_types.texi: Likewise.
+       * doc/posix-headers/time.texi: Likewise.
+
+2011-09-11  Bruno Haible  <bruno@clisp.org>
+
        acl: Fix compilation on Solaris 10 (older version).
        * lib/file-has-acl.c (acl_ace_nontrivial): Use NEW_ACE_EVERYONE instead
        of ACE_EVERYONE.

diff --git a/doc/posix-headers/fcntl.texi b/doc/posix-headers/fcntl.texi
index c87e872..fa66cb3 100644 (file)
--- a/doc/posix-headers/fcntl.texi
+++ b/doc/posix-headers/fcntl.texi
@@ -8,6 +8,10 @@ Gnulib module: fcntl-h
 Portability problems fixed by Gnulib:
 @itemize
 @item
+The type @code{pid_t} is not defined on some platforms:
+MSVC 9.
+
+@item
 @samp{O_CLOEXEC}, @samp{O_DIRECTORY}, @samp{O_DSYNC}, @samp{O_NOCTTY},
 @samp{O_NOFOLLOW}, @samp{O_RSYNC}, @samp{O_SYNC},
 and @samp{O_TTY_INIT} are not defined on some platforms.  Gnulib defines

diff --git a/doc/posix-headers/signal.texi b/doc/posix-headers/signal.texi
index f2878d4..0df44ec 100644 (file)
--- a/doc/posix-headers/signal.texi
+++ b/doc/posix-headers/signal.texi
@@ -23,6 +23,9 @@ mingw.
 platforms:
 Irix 5.3, Interix 3.5.
 @item
+The type @code{pid_t} is not defined on some platforms:
+MSVC 9.
+@item
 The signal @code{SIGPIPE} is not defined on some platforms:
 mingw.
 @item

diff --git a/doc/posix-headers/sys_types.texi b/doc/posix-headers/sys_types.texi
index 58a5fd6..1141a2b 100644 (file)
--- a/doc/posix-headers/sys_types.texi
+++ b/doc/posix-headers/sys_types.texi
@@ -11,4 +11,8 @@ Portability problems fixed by Gnulib:
 
 Portability problems not fixed by Gnulib:
 @itemize
+@item
+The type @code{pid_t} is not defined on some platforms:
+MSVC 9.
+You can use the macro @code{AC_TYPE_PID_T} to fix this.
 @end itemize

diff --git a/doc/posix-headers/time.texi b/doc/posix-headers/time.texi
index 5b23203..40a24b3 100644 (file)
--- a/doc/posix-headers/time.texi
+++ b/doc/posix-headers/time.texi
@@ -11,6 +11,10 @@ Portability problems fixed by Gnulib:
 @samp{struct timespec} is not defined on some platforms.
 
 @item
+The type @code{pid_t} is not defined on some platforms:
+MSVC 9.
+
+@item
 Some platforms provide a @code{NULL} macro that cannot be used in arbitrary
 expressions:
 NetBSD 5.0

diff --git a/m4/fcntl_h.m4 b/m4/fcntl_h.m4
index c466da4..346315c 100644 (file)
--- a/m4/fcntl_h.m4
+++ b/m4/fcntl_h.m4
@@ -1,4 +1,4 @@
-# serial 13
+# serial 14
 # Configure fcntl.h.
 dnl Copyright (C) 2006-2007, 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
@@ -13,6 +13,9 @@ AC_DEFUN([gl_FCNTL_H],
   AC_REQUIRE([gl_FCNTL_O_FLAGS])
   gl_NEXT_HEADERS([fcntl.h])
 
+  dnl Ensure the type pid_t gets defined.
+  AC_REQUIRE([AC_TYPE_PID_T])
+
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use, if it is not common
   dnl enough to be declared everywhere.

diff --git a/m4/sched_h.m4 b/m4/sched_h.m4
index 9cff891..e6ff995 100644 (file)
--- a/m4/sched_h.m4
+++ b/m4/sched_h.m4
@@ -1,4 +1,4 @@
-# sched_h.m4 serial 4
+# sched_h.m4 serial 5
 dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -30,6 +30,9 @@ AC_DEFUN([gl_SCHED_H],
        [HAVE_STRUCT_SCHED_PARAM=1], [HAVE_STRUCT_SCHED_PARAM=0],
        [#include <sched.h>])
      AC_SUBST([HAVE_STRUCT_SCHED_PARAM])
+
+     dnl Ensure the type pid_t gets defined.
+     AC_REQUIRE([AC_TYPE_PID_T])
     ])
   AC_SUBST([SCHED_H])
   AM_CONDITIONAL([GL_GENERATE_SCHED_H], [test -n "$SCHED_H"])

diff --git a/m4/signal_h.m4 b/m4/signal_h.m4
index b9536fb..c3f2538 100644 (file)
--- a/m4/signal_h.m4
+++ b/m4/signal_h.m4
@@ -1,4 +1,4 @@
-# signal_h.m4 serial 16
+# signal_h.m4 serial 17
 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -17,6 +17,9 @@ AC_DEFUN([gl_SIGNAL_H],
 #include <signal.h>
     ]])
 
+  dnl Ensure the type pid_t gets defined.
+  AC_REQUIRE([AC_TYPE_PID_T])
+
   AC_REQUIRE([AC_TYPE_UID_T])
 
   dnl Persuade glibc <signal.h> to define sighandler_t.

diff --git a/m4/spawn_h.m4 b/m4/spawn_h.m4
index 4903b6a..33d30e6 100644 (file)
--- a/m4/spawn_h.m4
+++ b/m4/spawn_h.m4
@@ -1,4 +1,4 @@
-# spawn_h.m4 serial 13
+# spawn_h.m4 serial 14
 dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -31,6 +31,9 @@ AC_DEFUN([gl_SPAWN_H],
   fi
   AC_SUBST([HAVE_SPAWN_H])
 
+  dnl Ensure the type pid_t gets defined.
+  AC_REQUIRE([AC_TYPE_PID_T])
+
   AC_REQUIRE([gl_HAVE_POSIX_SPAWN])
 
   AC_REQUIRE([AC_C_RESTRICT])

diff --git a/m4/sys_wait_h.m4 b/m4/sys_wait_h.m4
index e3b147c..7cb76c2 100644 (file)
--- a/m4/sys_wait_h.m4
+++ b/m4/sys_wait_h.m4
@@ -1,4 +1,4 @@
-# sys_wait_h.m4 serial 5
+# sys_wait_h.m4 serial 6
 dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -11,6 +11,9 @@ AC_DEFUN([gl_SYS_WAIT_H],
   dnl <sys/wait.h> is always overridden, because of GNULIB_POSIXCHECK.
   gl_CHECK_NEXT_HEADERS([sys/wait.h])
 
+  dnl Ensure the type pid_t gets defined.
+  AC_REQUIRE([AC_TYPE_PID_T])
+
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use.
   gl_WARN_ON_USE_PREPARE([[#include <sys/wait.h>]],

diff --git a/m4/termios_h.m4 b/m4/termios_h.m4
index 2b799ef..33a2358 100644 (file)
--- a/m4/termios_h.m4
+++ b/m4/termios_h.m4
@@ -1,4 +1,4 @@
-# termios_h.m4 serial 3
+# termios_h.m4 serial 4
 dnl Copyright (C) 2010-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -15,6 +15,9 @@ AC_DEFUN([gl_TERMIOS_H],
     HAVE_TERMIOS_H=0
   fi
 
+  dnl Ensure the type pid_t gets defined.
+  AC_REQUIRE([AC_TYPE_PID_T])
+
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use, and which is not
   dnl guaranteed by C89.

diff --git a/m4/time_h.m4 b/m4/time_h.m4
index 615da1c..6e6394f 100644 (file)
--- a/m4/time_h.m4
+++ b/m4/time_h.m4
@@ -2,7 +2,7 @@
 
 # Copyright (C) 2000-2001, 2003-2007, 2009-2011 Free Software Foundation, Inc.
 
-# serial 4
+# serial 5
 
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -23,6 +23,9 @@ AC_DEFUN([gl_HEADER_TIME_H_BODY],
   AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
   gl_NEXT_HEADERS([time.h])
   AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC])
+
+  dnl Ensure the type pid_t gets defined.
+  AC_REQUIRE([AC_TYPE_PID_T])
 ])
 
 dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared

diff --git a/m4/unistd_h.m4 b/m4/unistd_h.m4
index fb6fe07..6483b81 100644 (file)
--- a/m4/unistd_h.m4
+++ b/m4/unistd_h.m4
@@ -1,4 +1,4 @@
-# unistd_h.m4 serial 56
+# unistd_h.m4 serial 57
 dnl Copyright (C) 2006-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -21,6 +21,9 @@ AC_DEFUN([gl_UNISTD_H],
   fi
   AC_SUBST([HAVE_UNISTD_H])
 
+  dnl Ensure the type pid_t gets defined.
+  AC_REQUIRE([AC_TYPE_PID_T])
+
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use.
   gl_WARN_ON_USE_PREPARE([[#include <unistd.h>

diff --git a/tests/test-fcntl-h.c b/tests/test-fcntl-h.c
index 648701e..078aecd 100644 (file)
--- a/tests/test-fcntl-h.c
+++ b/tests/test-fcntl-h.c
@@ -31,6 +31,9 @@ int sk[] = { SEEK_CUR, SEEK_END, SEEK_SET };
 /* Check that the FD_* macros are defined.  */
 int i = FD_CLOEXEC;
 
+/* Check that the types are all defined.  */
+pid_t t1;
+
 int
 main (void)
 {

diff --git a/tests/test-sched.c b/tests/test-sched.c
index 8d0c8cd..177d33e 100644 (file)
--- a/tests/test-sched.c
+++ b/tests/test-sched.c
@@ -26,6 +26,9 @@ static struct sched_param a;
 /* Check that the SCHED_* macros are defined and compile-time constants.  */
 int b[] = { SCHED_FIFO, SCHED_RR, SCHED_OTHER };
 
+/* Check that the types are all defined.  */
+pid_t t1;
+
 static int f1;
 
 int

diff --git a/tests/test-termios.c b/tests/test-termios.c
index 9144b1b..f6b1d02 100644 (file)
--- a/tests/test-termios.c
+++ b/tests/test-termios.c
@@ -20,6 +20,9 @@
 
 #include <termios.h>
 
+/* Check that the types are all defined.  */
+pid_t t1;
+
 int
 main (void)
 {

diff --git a/tests/test-time.c b/tests/test-time.c
index 0c78f36..df4710d 100644 (file)
--- a/tests/test-time.c
+++ b/tests/test-time.c
@@ -22,7 +22,9 @@
 
 #include "verify.h"
 
-struct timespec a;
+/* Check that the types are all defined.  */
+struct timespec t1;
+pid_t t2;
 
 /* Check that NULL can be passed through varargs as a pointer type,
    per POSIX 2008.  */