/usr/share/vim/vim73/tools/blink.c is in vim-runtime 2:7.3.429-2ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | /*
* An extremely simple program to make the cursor blink in an xterm.
* This is useful when the cursor is hard to spot in a highlighted file.
* Start in the background: "blink&" Stop by killing it.
* Bram Moolenaar 980109 (based on an idea from John Lange).
*/
#include <stdio.h>
main()
{
while (1)
{
printf("\e[?25h");
fflush(stdout);
usleep(400000); /* on time */
printf("\e[?25l");
fflush(stdout);
usleep(250000); /* off time */
}
}
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