[3.12] gh-90005: Don't link with libbsd if not needed (#105236) (#105360)

The regression was introduced with commit 5b946cada.
Restore pre gh-29696 behaviour.

1 files changed, 6 insertions, 2 deletions

diff --git a/configure b/configure
index a4d4996..e89155b 100755
--- a/configure
+++ b/configure
@@ -19278,13 +19278,15 @@ fi
 printf "%s\n" "$ac_cv_flock_decl" >&6; }
 if test "x$ac_cv_flock_decl" = xyes
 then :
+
+  for ac_func in flock
+do :
   ac_fn_c_check_func "$LINENO" "flock" "ac_cv_func_flock"
 if test "x$ac_cv_func_flock" = xyes
 then :
   printf "%s\n" "#define HAVE_FLOCK 1" >>confdefs.h
 
-fi
-
+else $as_nop
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for flock in -lbsd" >&5
 printf %s "checking for flock in -lbsd... " >&6; }
 if test ${ac_cv_lib_bsd_flock+y}
@@ -19325,7 +19327,9 @@ then :
   FCNTL_LIBS="-lbsd"
 fi
 
+fi
 
+done
 fi