Removed dependency on sort command for export list.

Added a shell sort function to the NetWare export script
which is only few ms slower than the external sort command;
this makes the export list now identical on all build platforms.


git-svn-id: https://svn.apache.org/repos/asf/apr/apr/trunk@1087184 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 27 insertions, 6 deletions

diff --git a/build/make_nw_export.awk b/build/make_nw_export.awk
index 60835eb2f..14f60ffdb 100644
--- a/build/make_nw_export.awk
+++ b/build/make_nw_export.awk
@@ -13,18 +13,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-#
 # Based on apr's make_export.awk, which is
 # based on Ryan Bloom's make_export.pl
+#
 
 BEGIN {
-    printf(" (%s)\n", EXPPREFIX)
+    add_symbol("apr_wait_for_io_or_timeout")
 }
 
 function add_symbol(sym_name) {
-    found++
     sub(" ", "", sym_name)
-    printf(" %s,\n", sym_name)
+    exports[++idx] = sym_name
 }
 
 # List of functions that we don't support, yet??
@@ -88,7 +87,29 @@ function add_symbol(sym_name) {
 
 
 END {
-    add_symbol("apr_wait_for_io_or_timeout");
-#    printf("\n\n#found: %d symbols.\n", found)
+    printf("Added %d symbols to export list.\n", idx) > "/dev/stderr"
+    # sort symbols with shell sort
+    increment = int(idx / 2)
+    while (increment > 0) {
+        for (i = increment+1; i <= idx; i++) {
+            j = i
+            temp = exports[i]
+            while ((j >= increment+1) && (exports[j-increment] > temp)) {
+                exports[j] = exports[j-increment]
+                j -= increment
+            }
+            exports[j] = temp
+        }
+        if (increment == 2)
+            increment = 1
+        else
+            increment = int(increment*5/11)
+    }
+    # print the array
+    printf(" (%s)\n", EXPPREFIX)
+    while (x < idx - 1) {
+        printf(" %s,\n", exports[++x])
+    }
+    printf(" %s\n", exports[++x])
 }