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comparison lib/sys_select.in.h @ 10591:9a7657d2031f

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Add a link warning when the 'select' module is not used.
author Bruno Haible <bruno@clisp.org>
date Mon, 06 Oct 2008 01:10:08 +0200
parents ca7f9b88efc1
children 535c41e25ab1
comparison
equal deleted inserted replaced
10590:666da211ee85 10591:9a7657d2031f
41 41
42 /* A platform that lacks <sys/select.h>. */ 42 /* A platform that lacks <sys/select.h>. */
43 43
44 # include <sys/socket.h> 44 # include <sys/socket.h>
45 45
46 # if @HAVE_WINSOCK2_H@ 46 /* The definition of GL_LINK_WARNING is copied here. */
47 47
48 # ifdef __cplusplus 48 # ifdef __cplusplus
49 extern "C" { 49 extern "C" {
50 # endif 50 # endif
51 51
52 # if @GNULIB_SELECT@ 52 # if @GNULIB_SELECT@
53 # if @HAVE_WINSOCK2_H@
53 # undef select 54 # undef select
54 # define select rpl_select 55 # define select rpl_select
55 extern int rpl_select (int, fd_set *, fd_set *, fd_set *, struct timeval *); 56 extern int rpl_select (int, fd_set *, fd_set *, fd_set *, struct timeval *);
56 # else
57 # undef select
58 # define select select_used_without_requesting_gnulib_module_select
59 # endif 57 # endif
58 # elif @HAVE_WINSOCK2_H@
59 # undef select
60 # define select select_used_without_requesting_gnulib_module_select
61 # elif defined GNULIB_POSIXCHECK
62 # undef select
63 # define select(n,r,w,e,t) \
64 (GL_LINK_WARNING ("select is not always POSIX compliant - " \
65 "use gnulib module for portability"), \
66 select (n, r, w, e, t))
67 # endif
60 68
61 # ifdef __cplusplus 69 # ifdef __cplusplus
62 } 70 }
63 # endif
64
65 # endif 71 # endif
66 72
67 #endif 73 #endif
68 74
69 #endif /* _GL_SYS_SELECT_H */ 75 #endif /* _GL_SYS_SELECT_H */