annotate runtime/tools/blink.c @ 6545:1ef8ce97fc40
v7.4.599
updated for version 7.4.599
Problem: Out-of-memory error.
Solution: Avoid trying to allocate a negative amount of memory, use size_t
instead of int. (Dominique Pelle)
author |
Bram Moolenaar <bram@vim.org> |
date |
Tue, 27 Jan 2015 14:40:00 +0100 |
parents |
3fc0f57ecb91 |
children |
226ed297307f |
rev |
line source |
7
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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 main()
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11 {
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12 while (1)
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13 {
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14 printf("\e[?25h");
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15 fflush(stdout);
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16 usleep(400000); /* on time */
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17 printf("\e[?25l");
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18 fflush(stdout);
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19 usleep(250000); /* off time */
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20 }
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21 }
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