---- proftpd-1.2.0rc3/Makefile.in~ Tue Feb 6 15:29:08 2001
-+++ proftpd-1.2.0rc3/Makefile.in Tue Feb 6 16:13:08 2001
-@@ -52,13 +52,13 @@
- $(CC) $(LDFLAGS) -o $@ $(BUILD) $(LIBS)
+With -Werror=implicit-function-declaration prototypes must exist.
+
+mod_wrap doesn't need -lnsl (it's dependency of libwrap on some systems).
+
+--- proftpd-1.3.7a/configure.in.orig 2020-08-30 11:46:50.771847975 +0200
++++ proftpd-1.3.7a/configure.in 2020-08-30 12:26:24.125657081 +0200
+@@ -1367,7 +1367,10 @@
- ftpcount: lib src
-- $(CC) $(LDFLAGS) -o $@ $(FTPCOUNT) $(LIBS)
-+ $(CC) $(LDFLAGS) -o $@ $(FTPCOUNT) -lsupp
+ dnl Checks for libraries. Yes, this is the hard way, but it's necessary.
+ AC_CACHE_CHECK(for standalone crypt,pr_cv_lib_standalone_crypt,
+- AC_TRY_LINK(,[crypt();],
++ AC_TRY_LINK([
++ #define _MISC_SOURCE
++ #include <unistd.h>
++ ],[crypt("", "");],
+ pr_cv_lib_standalone_crypt="yes", pr_cv_lib_standalone_crypt="no" ))
- ftpwho: lib src
-- $(CC) $(LDFLAGS) -o $@ $(FTPWHO) $(LIBS)
-+ $(CC) $(LDFLAGS) -o $@ $(FTPWHO) -lsupp
+ if test "$pr_cv_lib_standalone_crypt" = "no"; then
+@@ -1375,7 +1378,7 @@
+ fi
- ftpshut: lib src
-- $(CC) $(LDFLAGS) -o $@ $(FTPSHUT) $(LIBS)
-+ $(CC) $(LDFLAGS) -o $@ $(FTPSHUT) -lsupp
+ AC_CACHE_CHECK(for standalone gethostbyname,pr_cv_lib_standalone_gethost,
+- AC_TRY_LINK(,[gethostbyname();],
++ AC_TRY_LINK([#include <netdb.h>],[gethostbyname("");],
+ pr_cv_lib_standalone_gethost="yes",
+ pr_cv_lib_standalone_gethost="no" ))
- utils: ftpcount ftpwho ftpshut
+@@ -1385,7 +1388,12 @@
+ fi
+ AC_CACHE_CHECK(for standalone inet_aton,pr_cv_lib_standalone_aton,
+- AC_TRY_LINK(,[inet_aton();],
++ AC_TRY_LINK([
++ #define _DEFAULT_SOURCE
++ #include <sys/socket.h>
++ #include <netinet/in.h>
++ #include <arpa/inet.h>
++ ],[inet_aton("", (void*)0);],
+ pr_cv_lib_standalone_aton="yes",
+ pr_cv_lib_standalone_aton="no" ))
+
+@@ -1394,7 +1402,7 @@
+ fi
+
+ AC_CACHE_CHECK(for standalone nsl functions,pr_cv_lib_standalone_nsl,[
+- AC_TRY_LINK(,[gethostent();],
++ AC_TRY_LINK([#include <netdb.h>],[gethostent();],
+ pr_cv_lib_standalone_nsl="yes", pr_cv_lib_standalone_nsl="no") ])
+
+ if test "$pr_cv_lib_standalone_nsl" = "no"; then
+@@ -1402,7 +1410,7 @@
+ fi
+
+ AC_CACHE_CHECK(for standalone socket functions,pr_cv_lib_standalone_sockets,
+- AC_TRY_LINK(,[bind();],
++ AC_TRY_LINK([#include <sys/socket.h>],[bind(0, (void*)0, 0);],
+ pr_cv_lib_standalone_sockets="yes", pr_cv_lib_standalone_sockets="no"))
+
+ if test "$pr_cv_lib_standalone_sockets" = "no"; then
+--- proftpd-1.3.7a/contrib/mod_wrap.c.orig 2020-08-30 12:55:56.649387829 +0200
++++ proftpd-1.3.7a/contrib/mod_wrap.c 2020-08-30 12:56:04.492678672 +0200
+@@ -22,7 +22,7 @@
+ * the source code for OpenSSL in the source distribution.
+ *
+ * -- DO NOT MODIFY THE TWO LINES BELOW --
+- * $Libraries: -lwrap -lnsl$
++ * $Libraries: -lwrap$
+ */
+
+ #define MOD_WRAP_VERSION "mod_wrap/1.2.4"