Mercurial > hg > octave-lojdl > gnulib-hg
changeset 7511:c076b72ddb2f
Use the system's sigset_t if present.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Tue, 17 Oct 2006 12:43:12 +0000 |
| parents | 6c0cb059c9ea |
| children | ae3701c519c9 |
| files | ChangeLog lib/sigprocmask.h m4/signalblocking.m4 |
| diffstat | 3 files changed, 22 insertions(+), 2 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2006-10-16 Bruno Haible <bruno@clisp.org> + + * m4/signalblocking.m4 (gl_PREREQ_SIGPROCMASK): Also test for sigset_t. + * lib/sigprocmask.h: Include <sys/types.h>. + (sigset_t): Use the system's definition if present. + 2006-10-17 Eric Blake <ebb9@byu.net> * lib/xvasprintf.c (includes): Assume config.h.
--- a/lib/sigprocmask.h +++ b/lib/sigprocmask.h @@ -20,6 +20,9 @@ #if ! HAVE_POSIX_SIGNALBLOCKING +/* Mingw defines sigset_t not in <signal.h>, but in <sys/types.h>. */ +# include <sys/types.h> + # include "verify.h" /* Maximum signal number + 1. */ @@ -31,7 +34,9 @@ verify (NSIG <= 32); /* A set or mask of signals. */ +# if !HAVE_SIGSET_T typedef unsigned int sigset_t; +# endif /* Test whether a given signal is contained in a signal set. */ extern int sigismember (const sigset_t *set, int sig);
--- a/m4/signalblocking.m4 +++ b/m4/signalblocking.m4 @@ -1,4 +1,4 @@ -# signalblocking.m4 serial 2 (gettext-0.15.1) +# signalblocking.m4 serial 3 (gettext-0.15.1) dnl Copyright (C) 2001-2002, 2006 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -25,7 +25,16 @@ fi ]) -# Prerequisites of lib/sigprocmask.c. +# Prerequisites of lib/sigprocmask.h and lib/sigprocmask.c. AC_DEFUN([gl_PREREQ_SIGPROCMASK], [ + AC_CHECK_TYPES([sigset_t], + [gl_cv_type_sigset_t=yes], [gl_cv_type_sigset_t=no], + [#include <signal.h> +/* Mingw defines sigset_t not in <signal.h>, but in <sys/types.h>. */ +#include <sys/types.h>]) + if test $gl_cv_type_sigset_t = yes; then + AC_DEFUN([HAVE_SIGSET_T], + [Define to 1 if you lack the sigprocmask function but have the sigset_t type.]) + fi AC_CHECK_FUNCS_ONCE(raise) ])