annotate runtime/tools/blink.c @ 7:3fc0f57ecb91 v7.0001

updated for version 7.0001
author vimboss
date Sun, 13 Jun 2004 20:20:40 +0000
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children 226ed297307f
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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 }