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v0.5.1
https://github.com/git/git
23 January 2022, 05:21:09 UTC
Revision 541ad6e2a9cfd71dc1e4131fb2b47e3c630417ed authored by Junio C Hamano on 01 August 2005, 22:19:34 UTC, committed by Junio C Hamano on 01 August 2005, 22:20:14 UTC 
GIT 0.99.3
 
Things have slowly but surely started to settle down, and the
http transport finally can natively grok packed repositories.
To give Pasky a good anchor point, hoping that he can start
split off the core part from Cogito, here is the 0.99.3, which
will be accompanied with its own tag.

Signed-off-by: Junio C Hamano <junkio@cox.net>
1 parent bbd14cb
Raw File
Tip revision: 541ad6e2a9cfd71dc1e4131fb2b47e3c630417ed authored by Junio C Hamano on 01 August 2005, 22:19:34 UTC
GIT 0.99.3
Tip revision: 541ad6e
stripspace.c 
#include <stdio.h>
#include <string.h>
#include <ctype.h>

/*
 * Remove empty lines from the beginning and end.
 *
 * Turn multiple consecutive empty lines into just one
 * empty line.
 */
static void cleanup(char *line)
{
	int len = strlen(line);

	if (len > 1 && line[len-1] == '\n') {
		do {
			unsigned char c = line[len-2];
			if (!isspace(c))
				break;
			line[len-2] = '\n';
			len--;
			line[len] = 0;
		} while (len > 1);
	}
}

int main(int argc, char **argv)
{
	int empties = -1;
	char line[1024];

	while (fgets(line, sizeof(line), stdin)) {
		cleanup(line);

		/* Not just an empty line? */
		if (line[0] != '\n') {
			if (empties > 0)
				putchar('\n');
			empties = 0;
			fputs(line, stdout);
			continue;
		}
		if (empties < 0)
			continue;
		empties++;
	}
	return 0;
}
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