Re: mingw and SIGPIPE, new modules 'sigpipe' and 'write' (1/7)

[Bruno Haible]

2008-09-26  Bruno Haible  <address@hidden>

        * modules/sigpipe: New file.
        * m4/sigpipe.m4: New file.

============================ modules/sigpipe ==================================
Description:
Emulation of POSIX compatible SIGPIPE behaviour.

Files:
m4/sigpipe.m4

Depends-on:
signal
sigprocmask
stdio
unistd

configure.ac:
gl_SIGNAL_SIGPIPE
dnl Define the C macro GNULIB_SIGPIPE to 1.
gl_MODULE_INDICATOR([sigpipe])
dnl Define the substituted variable GNULIB_SIGNAL_H_SIGPIPE to 1.
AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
GNULIB_SIGNAL_H_SIGPIPE=1
dnl Define the substituted variable GNULIB_STDIO_H_SIGPIPE to 1.
AC_REQUIRE([gl_STDIO_H_DEFAULTS])
GNULIB_STDIO_H_SIGPIPE=1
dnl Define the substituted variable GNULIB_UNISTD_H_SIGPIPE to 1.
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
GNULIB_UNISTD_H_SIGPIPE=1

Makefile.am:

Include:
<signal.h>

License:
LGPL

Maintainer:
Bruno Haible

============================= m4/sigpipe.m4 ===================================
# sigpipe.m4 serial 1
dnl Copyright (C) 2008 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.

dnl Tests whether SIGPIPE is provided by <signal.h>.
dnl Sets gl_cv_header_signal_h_SIGPIPE.
AC_DEFUN([gl_SIGNAL_SIGPIPE],
[
  dnl Use AC_REQUIRE here, so that the default behavior below is expanded
  dnl once only, before all statements that occur in other macros.
  AC_REQUIRE([gl_SIGNAL_SIGPIPE_BODY])
])

AC_DEFUN([gl_SIGNAL_SIGPIPE_BODY],
[
  AC_REQUIRE([AC_PROG_CC])
  AC_CACHE_CHECK([for SIGPIPE], gl_cv_header_signal_h_SIGPIPE, [
    AC_EGREP_CPP(booboo,[
#include <signal.h>
#if !defined SIGPIPE
booboo
#endif
      ],
      [gl_cv_header_signal_h_SIGPIPE=no],
      [gl_cv_header_signal_h_SIGPIPE=yes])
  ])
])
===============================================================================