Add strdup

[chaz/tar] / configure.ac

diff --git a/configure.ac b/configure.ac
index 77b33d42dee3ebc7ef76bab02e0b9bf5dc38e278..0985f74c01143310c0c99dea5641269c6d70c462 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -53,8 +53,7 @@ AC_HEADER_DIRENT
 AC_HEADER_MAJOR
 AC_HEADER_STAT
 AC_HEADER_STDC
-AC_STRUCT_ST_BLKSIZE
-AC_STRUCT_ST_BLOCKS
+
 AC_MSG_CHECKING([for st_fstype string in struct stat])
 AC_CACHE_VAL(diff_cv_st_fstype_string,
   [AC_TRY_COMPILE([#include <sys/types.h>
@@ -115,19 +114,6 @@ AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
 AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
 AC_CHECK_DECLS([time],,, [#include <time.h>])
 
-# Set LIB_SETSOCKOPT to -lnsl -lsocket if necessary.
-tar_save_LIBS=$LIBS
-  LIB_SETSOCKOPT=
-  AC_SEARCH_LIBS(setsockopt, [socket], ,
-    [AC_SEARCH_LIBS(setsockopt, [socket], , , [-lnsl])])
-  AC_SEARCH_LIBS(setsockopt, [nsl])
-
-  case "$ac_cv_search_setsockopt" in
-    -l*) LIB_SETSOCKOPT=$ac_cv_search_setsockopt
-  esac
-  AC_SUBST(LIB_SETSOCKOPT)
-LIBS=$tar_save_LIBS
-
 AC_REPLACE_FUNCS(waitpid)
 
 AC_CACHE_CHECK(for remote shell, tar_cv_path_RSH,