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v0.5.1
https://github.com/git/git
Revision 91dd674e30ba0298e89c9be2657024805170c2ac authored by Junio C Hamano on 02 October 2005, 19:56:31 UTC, committed by Junio C Hamano on 02 October 2005, 23:07:29 UTC
GIT already did everything I wanted it to do since mid 0.99.7,
and it has almost everything I want it to have now, except a
couple of minor tweaks and enhancements.

Signed-off-by: Junio C Hamano <junkio@cox.net>
1 parent a2775c2
Raw File
Tip revision: 91dd674e30ba0298e89c9be2657024805170c2ac authored by Junio C Hamano on 02 October 2005, 19:56:31 UTC
GIT 0.99.8
Tip revision: 91dd674
quote.c
#include "cache.h"
#include "quote.h"

/* Help to copy the thing properly quoted for the shell safety.
 * any single quote is replaced with '\'', and the caller is
 * expected to enclose the result within a single quote pair.
 *
 * E.g.
 *  original     sq_quote     result
 *  name     ==> name      ==> 'name'
 *  a b      ==> a b       ==> 'a b'
 *  a'b      ==> a'\''b    ==> 'a'\''b'
 */
char *sq_quote(const char *src)
{
	static char *buf = NULL;
	int cnt, c;
	const char *cp;
	char *bp;

	/* count bytes needed to store the quoted string. */
	for (cnt = 3, cp = src; *cp; cnt++, cp++)
		if (*cp == '\'')
			cnt += 3;

	buf = xmalloc(cnt);
	bp = buf;
	*bp++ = '\'';
	while ((c = *src++)) {
		if (c != '\'')
			*bp++ = c;
		else {
			bp = strcpy(bp, "'\\''");
			bp += 4;
		}
	}
	*bp++ = '\'';
	*bp = 0;
	return buf;
}

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