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quote: implement sq_quotef()

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Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jacob Keller 2016-02-29 14:58:34 -08:00 committed by Junio C Hamano
parent 7dad263334
commit e70986d725
2 changed files with 16 additions and 0 deletions
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13
quote.c
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@ -43,6 +43,19 @@ void sq_quote_buf(struct strbuf *dst, const char *src)
free(to_free);
}
void sq_quotef(struct strbuf *dst, const char *fmt, ...)
{
struct strbuf src = STRBUF_INIT;
va_list ap;
va_start(ap, fmt);
strbuf_vaddf(&src, fmt, ap);
va_end(ap);
sq_quote_buf(dst, src.buf);
strbuf_release(&src);
}
void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
{
int i;

3
quote.h
View File

@ -25,10 +25,13 @@ struct strbuf;
* sq_quote_buf() writes to an existing buffer of specified size; it
* will return the number of characters that would have been written
* excluding the final null regardless of the buffer size.
*
* sq_quotef() quotes the entire formatted string as a single result.
*/
extern void sq_quote_buf(struct strbuf *, const char *src);
extern void sq_quote_argv(struct strbuf *, const char **argv, size_t maxlen);
extern void sq_quotef(struct strbuf *, const char *fmt, ...);
/* This unwraps what sq_quote() produces in place, but returns
* NULL if the input does not look like what sq_quote would have