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dnl Copyright (C) 2008, 2010-2023 Free Software Foundation, Inc. |
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dnl This file is free software; the Free Software Foundation |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
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AC_DEFUN([gl_SERVENT], |
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[ |
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dnl Where are getservent(), setservent(), endservent(), getservbyname(), |
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dnl getservbyport() defined? |
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dnl Where are getprotoent(), setprotoent(), endprotoent(), getprotobyname(), |
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dnl getprotobynumber() defined? |
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dnl - On Solaris < 11.4, they are in libsocket. Ignore libxnet. |
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dnl - On Haiku, they are in libnetwork. |
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dnl - On BeOS, they are in libnet. |
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dnl - On native Windows, they are in ws2_32.dll. |
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dnl - Otherwise they are in libc. |
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AC_REQUIRE([gl_SYS_SOCKET_H])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H |
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SERVENT_LIB= |
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gl_saved_libs="$LIBS" |
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AC_SEARCH_LIBS([getservbyname], [socket network net], |
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[if test "$ac_cv_search_getservbyname" != "none required"; then |
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SERVENT_LIB="$ac_cv_search_getservbyname" |
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fi]) |
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LIBS="$gl_saved_libs" |
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if test -z "$SERVENT_LIB"; then |
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AC_CHECK_FUNCS([getservbyname], , [ |
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AC_CACHE_CHECK([for getservbyname in winsock2.h and -lws2_32], |
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[gl_cv_w32_getservbyname], |
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[gl_cv_w32_getservbyname=no |
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gl_save_LIBS="$LIBS" |
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LIBS="$LIBS -lws2_32" |
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AC_LINK_IFELSE( |
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[AC_LANG_PROGRAM( |
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[[ |
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]], |
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[[getservbyname(NULL,NULL);]])], |
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[gl_cv_w32_getservbyname=yes]) |
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LIBS="$gl_save_LIBS" |
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]) |
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if test "$gl_cv_w32_getservbyname" = "yes"; then |
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SERVENT_LIB="-lws2_32" |
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fi |
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]) |
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fi |
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AC_SUBST([SERVENT_LIB]) |
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]) |
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