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parse-options: add parse_options_concat() to concat options

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Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2010-03-06 21:34:40 +01:00
parent be2fb164ec
commit 8b74d75cd2
2 changed files with 16 additions and 0 deletions
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15
parse-options.c
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@ -659,3 +659,18 @@ int parse_opt_tertiary(const struct option *opt, const char *arg, int unset)
*target = unset ? 2 : 1; *target = unset ? 2 : 1;
return 0; return 0;
} }
int parse_options_concat(struct option *dst, size_t dst_size, struct option *src)
{
int i, j;
for (i = 0; i < dst_size; i++)
if (dst[i].type == OPTION_END)
break;
for (j = 0; i < dst_size; i++, j++) {
dst[i] = src[j];
if (src[j].type == OPTION_END)
return 0;
}
return -1;
}

1
parse-options.h
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@ -187,6 +187,7 @@ extern int parse_options_step(struct parse_opt_ctx_t *ctx,
extern int parse_options_end(struct parse_opt_ctx_t *ctx); extern int parse_options_end(struct parse_opt_ctx_t *ctx);
extern int parse_options_concat(struct option *dst, size_t, struct option *src);
/*----- some often used options -----*/ /*----- some often used options -----*/
extern int parse_opt_abbrev_cb(const struct option *, const char *, int); extern int parse_opt_abbrev_cb(const struct option *, const char *, int);