Mercurial > hg > octave-lyh > gnulib-hg
changeset 10541:142140ec3db8
strengthen self-containedness check for sys/select.h
2008-09-29 Paolo Bonzini <bonzini@gnu.org>
Bruno Haible <bruno@clisp.org>
* lib/sys_select.in.h: Include sys/time.h.
* m4/sys_select.h.m4: Test that struct timeval is fully defined.
* modules/sys_select: Depend on sys_time.
* tests/test-sys_select.c: Test that sys/select.h defines struct
timeval fully.
author | Paolo Bonzini <bonzini@gnu.org> |
---|---|
date | Mon, 29 Sep 2008 12:02:35 +0200 |
parents | bd583d46ccfb |
children | 5dea16e54210 |
files | ChangeLog lib/sys_select.in.h m4/sys_select_h.m4 modules/sys_select tests/test-sys_select.c |
diffstat | 5 files changed, 21 insertions(+), 3 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2008-09-29 Paolo Bonzini <bonzini@gnu.org> + Bruno Haible <bruno@clisp.org> + + * lib/sys_select.in.h: Include sys/time.h. + * m4/sys_select.h.m4: Test that struct timeval is fully defined. + * modules/sys_select: Depend on sys_time. + * tests/test-sys_select.c: Test that sys/select.h defines struct + timeval fully. + 2008-09-29 Bruno Haible <bruno@clisp.org> * lib/sys_socket.in.h: Wrap the definitions in 'extern "C"'.
--- a/lib/sys_select.in.h +++ b/lib/sys_select.in.h @@ -25,6 +25,10 @@ <sys/types.h>. */ # include <sys/types.h> +/* On OSF/1 4.0, <sys/select.h> provides only a forward declaration + of 'struct timeval', and no definition of this type.. */ +# include <sys/time.h> + /* The include_next requires a split double-inclusion guard. */ # @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
--- a/m4/sys_select_h.m4 +++ b/m4/sys_select_h.m4 @@ -10,7 +10,8 @@ AC_CACHE_CHECK([whether <sys/select.h> is self-contained], [gl_cv_header_sys_select_h_selfcontained], [ - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/select.h>]], [[]])], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/select.h>]], + [[struct timeval b;]])], [gl_cv_header_sys_select_h_selfcontained=yes], [gl_cv_header_sys_select_h_selfcontained=no]) ])
--- a/modules/sys_select +++ b/modules/sys_select @@ -10,6 +10,7 @@ alloca include_next sys_socket +sys_time configure.ac: gl_HEADER_SYS_SELECT
--- a/tests/test-sys_select.c +++ b/tests/test-sys_select.c @@ -19,10 +19,13 @@ #include <config.h> +#include <sys/select.h> + +/* Check that the 'struct timeval' type is defined. */ +struct timeval t1; + #include <stdio.h> #include <string.h> -#include <sys/select.h> -#include <sys/time.h> #include <netinet/in.h> #include <arpa/inet.h> #include <fcntl.h>