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annotate runtime/tools/blink.c @ 8007:ac78cba9e72b v7.4.1298

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commit https://github.com/vim/vim/commit/d6a8d48587b2ff43c343fa365898576cc1e235ea Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 10 20:32:20 2016 +0100 patch 7.4.1298 Problem: When the channel test fails in an unexpected way the server keeps running. Solution: Use try/catch. (Ozaki Kiichi)
author Christian Brabandt <cb@256bit.org>
date Wed, 10 Feb 2016 20:45:05 +0100
parents 226ed297307f
children 64035abb986b
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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
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10 int
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11 main()
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12 {
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13 while (1)
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14 {
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15 printf("\e[?25h");
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16 fflush(stdout);
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17 usleep(400000); /* on time */
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18 printf("\e[?25l");
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19 fflush(stdout);
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20 usleep(250000); /* off time */
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21 }
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22 return 0;
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23 }