To: vim_dev@googlegroups.com Subject: Patch 7.4.2282 Fcc: outbox From: Bram Moolenaar Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ------------ Patch 7.4.2282 Problem: When a child process is very fast waiting 10 msec for it is noticeable. (Ramel Eshed) Solution: Start waiting for 1 msec and gradually increase. Files: src/os_unix.c *** ../vim-7.4.2281/src/os_unix.c 2016-08-17 21:31:54.441870400 +0200 --- src/os_unix.c 2016-08-28 16:36:36.487852289 +0200 *************** *** 3934,3939 **** --- 3934,3940 ---- wait4pid(pid_t child, waitstatus *status) { pid_t wait_pid = 0; + long delay_msec = 1; while (wait_pid != child) { *************** *** 3948,3955 **** # endif if (wait_pid == 0) { ! /* Wait for 10 msec before trying again. */ ! mch_delay(10L, TRUE); continue; } if (wait_pid <= 0 --- 3949,3958 ---- # endif if (wait_pid == 0) { ! /* Wait for 1 to 10 msec before trying again. */ ! mch_delay(delay_msec, TRUE); ! if (++delay_msec > 10) ! delay_msec = 10; continue; } if (wait_pid <= 0 *************** *** 4929,4934 **** --- 4932,4939 ---- # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) else { + long delay_msec = 1; + /* * Similar to the loop above, but only handle X events, no * I/O. *************** *** 4961,4967 **** /* Handle any X events, e.g. serving the clipboard. */ clip_update(); ! mch_delay(10L, TRUE); } } # endif --- 4966,4976 ---- /* Handle any X events, e.g. serving the clipboard. */ clip_update(); ! /* Wait for 1 to 10 msec. 1 is faster but gives the child ! * less time. */ ! mch_delay(delay_msec, TRUE); ! if (++delay_msec > 10) ! delay_msec = 10; } } # endif *** ../vim-7.4.2281/src/version.c 2016-08-28 16:06:01.411721802 +0200 --- src/version.c 2016-08-28 16:37:21.091467583 +0200 *************** *** 765,766 **** --- 765,768 ---- { /* Add new patch number below this line */ + /**/ + 2282, /**/ -- A fool learns from his mistakes, a wise man from someone else's. /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\ /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ \\\ an exciting new programming language -- http://www.Zimbu.org /// \\\ help me help AIDS victims -- http://ICCF-Holland.org ///