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annotate runtime/tools/blink.c @ 19711:831a3f3be6f4 v8.2.0412

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patch 8.2.0412: MS-Windows: cannot use vimtutor from the start menu Commit: https://github.com/vim/vim/commit/37f471df6ee422beb4d08ee4ccda35f8279e3bb7 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 19 17:13:40 2020 +0100 patch 8.2.0412: MS-Windows: cannot use vimtutor from the start menu Problem: MS-Windows: cannot use vimtutor from the start menu. Solution: Better check for writable directory. Use the right path for the executable. (Wu Yongwei, closes #5774, closes #5756)
author Bram Moolenaar <Bram@vim.org>
date Thu, 19 Mar 2020 17:15:04 +0100
parents 64035abb986b
children
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1 /*
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2 * An extremely simple program to make the cursor blink in an xterm.
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3 * This is useful when the cursor is hard to spot in a highlighted file.
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4 * Start in the background: "blink&" Stop by killing it.
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5 * Bram Moolenaar 980109 (based on an idea from John Lange).
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6 */
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7
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8 #include <stdio.h>
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9 #include <unistd.h>
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10
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11 int
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12 main(void)
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13 {
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14 while (1)
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15 {
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16 printf("\e[?25h");
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17 fflush(stdout);
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18 usleep(400000); /* on time */
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19 printf("\e[?25l");
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20 fflush(stdout);
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21 usleep(250000); /* off time */
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22 }
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23 return 0;
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24 }