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annotate runtime/tools/blink.c @ 27669:5c4ab8d4472c v8.2.4360

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patch 8.2.4360: Vim9: allowing use of "s:" leads to inconsistencies Commit: https://github.com/vim/vim/commit/a749a42ed25534c88c636e5ab6603f1f97b857a4 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 12 19:52:25 2022 +0000 patch 8.2.4360: Vim9: allowing use of "s:" leads to inconsistencies Problem: Vim9: allowing use of "s:" leads to inconsistencies. Solution: Disallow using "s:" in Vim9 script at the script level.
author Bram Moolenaar <Bram@vim.org>
date Sat, 12 Feb 2022 21:00:03 +0100
parents 64035abb986b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 }