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| author | Paolo Bonzini <bonzini@gnu.org> | 2008-10-13 19:49:44 +0200 |
|---|---|---|
| committer | Paolo Bonzini <bonzini@gnu.org> | 2008-10-13 19:51:13 +0200 |
| commit | 3b8caead4388d424884b49c791a2e85d7750623f (patch) | |
| tree | f4b4131528e876656d57a9f03c15bfe55ebeb71e /m4/getaddrinfo.m4 | |
| parent | b13005f4bf9ed08072874318e2b377851a70263a (diff) | |
| download | gnulib-3b8caead4388d424884b49c791a2e85d7750623f.tar.gz | |
Fix getaddrinfo emulation for systems with struct sockaddr.sa_len.
2008-10-13 Paolo Bonzini <bonzini@gnu.org>
fix getaddrinfo emulation for systems with struct sockaddr.sa_len
* m4/getaddrinfo.m4 (gl_PREREQ_GETADDRINFO): Detect
struct sockaddr.sa_len.
* lib/getaddrinfo.c (getaddrinfo): Set it if appropriate.
Diffstat (limited to 'm4/getaddrinfo.m4')
| -rw-r--r-- | m4/getaddrinfo.m4 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/m4/getaddrinfo.m4 b/m4/getaddrinfo.m4 index 5d36c19505..52135ba947 100644 --- a/m4/getaddrinfo.m4 +++ b/m4/getaddrinfo.m4 @@ -99,6 +99,11 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [ AC_REQUIRE([gl_HEADER_SYS_SOCKET]) AC_REQUIRE([AC_C_INLINE]) AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + dnl Including sys/socket.h is wrong for Windows, but Windows does not + dnl have sa_len so the result is correct anyway. + AC_CHECK_MEMBERS([struct sockaddr.sa_len], , , [#include <sys/socket.h>]) + AC_CHECK_HEADERS_ONCE(netinet/in.h netdb.h) AC_CHECK_DECLS([getaddrinfo, freeaddrinfo, gai_strerror, getnameinfo],,,[ /* sys/types.h is not needed according to POSIX, but the |