#include <stdio.h>
#include <stdint.h>

int main(int argc, char **argv)
{
	uint8_t color_value = 0;
	uint8_t bits_read = 0;
	uint8_t channels_read = 0;
	int pixels_processed = 0;
	int input;

	/* http://netpbm.sourceforge.net/doc/ppm.html */
	puts("P3");
	puts("640 480");
	puts("7");

	while (1) {
		input = getchar();

		if (input == EOF)
			break;

		if (input != '1' && input != '0')
			continue;

		if (input == '1')
			color_value |= 1 << (2 - bits_read);

		if (++bits_read == 3) {
			printf(" %d", color_value);

			color_value = 0;
			bits_read = 0;

			if (++channels_read == 3) {
				channels_read = 0;

				putchar(++pixels_processed % 8 == 0 ?
					'\n' : ' ');
			}
		}
	}

	return 0;
}
' onchange='this.form.submit();'>
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<div class='path'>path: <a href='/guix/log/?id=eb4d26ce8e1063ffa801860b74352f355f560b9d'>root</a>/<a href='/guix/log/configure.ac?id=eb4d26ce8e1063ffa801860b74352f355f560b9d'>configure.ac</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/configure.ac?id=eb4d26ce8e1063ffa801860b74352f355f560b9d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-06-03 00:27:11 +0200'>2024-06-03</span></td><td><a href='/guix/commit/configure.ac?id=f65bd477b0c7f58004a810cc9ba5f29bc231ee35'>build: Use the po4a command for the translation generation.</a><span class='msg-avail'>...</span></td><td>gemmaro</td></tr>
<tr><td><span title='2024-06-03 00:27:11 +0200'>2024-06-03</span></td><td><a href='/guix/commit/configure.ac?id=2d4af5247057505956e841d396ec78af9f769837'>build: Update the POT creation task with the po4a command.</a><span class='msg-avail'>...</span></td><td>gemmaro</td></tr>
<tr><td><span title='2024-05-25 23:28:30 -0400'>2024-05-25</span></td><td><a href='/guix/commit/configure.ac?id=77771036f0970083c146b709d792d128f4235125'>configure.ac: Set default value for the 'prefix' variable.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2024-04-19 16:45:38 +0200'>2024-04-19</span></td><td><a href='/guix/commit/configure.ac?id=bb089f76227666e11e6949038c4fd9e130e047a3'>maint: Resurrect running `make' from a tarball.</a><span class='msg-avail'>...</span></td><td>Janneke Nieuwenhuizen</td></tr>
<tr><td><span title='2023-10-22 20:35:15 -0400'>2023-10-22</span></td><td><a href='/guix/commit/configure.ac?id=4cf4dcb8b31274a8dfba6bae3a6826a1b521da3f'>teams: Adjust shebang to use 'guix repl'.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2023-09-26 17:36:58 +0200'>2023-09-26</span></td><td><a href='/guix/commit/configure.ac?id=f651a359691cbe4750f1fe8d14dd964f7971f916'>build: Add dependency on Git.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>