Changeset 2424 for trunk/src/kash/eval.c

Timestamp:

Oct 18, 2010, 10:52:03 AM (15 years ago)

Author:

bird

Message:

kash: Some S-bahn optimizations.

File:

• trunk/src/kash/eval.c (modified) (3 diffs)

trunk/src/kash/eval.c

@@ -511 +511 @@
                         INTON;
                         if (prevfd > 0) {
-                                shfile_close(&psh->fdtab, 0);
-                                copyfd(psh, prevfd, 0);
-                                shfile_close(&psh->fdtab, prevfd);
+                                movefd(psh, prevfd, 0);
                         }
                         if (pip[1] >= 0) {
                                 shfile_close(&psh->fdtab, pip[0]);
                                 if (pip[1] != 1) {
-                                        shfile_close(&psh->fdtab, 1);
-                                        copyfd(psh, pip[1], 1);
-                                        shfile_close(&psh->fdtab, pip[1]);
+                                        movefd(psh, pip[1], 1);
                                 }
                         }
@@ -582 +578 @@
                         shfile_close(&psh->fdtab, pip[0]);
                         if (pip[1] != 1) {
-                                shfile_close(&psh->fdtab, 1);
-                                copyfd(psh, pip[1], 1);
-                                shfile_close(&psh->fdtab, pip[1]);
+                                movefd(psh, pip[1], 1);
                         }
                         eflag(psh) = 0;
@@ -911 +905 @@
                         shfile_close(&psh->fdtab, pip[0]);
                         if (pip[1] != 1) {
-                                shfile_close(&psh->fdtab, 1);
-                                copyfd(psh, pip[1], 1);
-                                shfile_close(&psh->fdtab, pip[1]);
+                                movefd(psh, pip[1], 1);
                         }
                 }