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quote: add "sq_dequote_to_argv" to put unwrapped args in an argv array

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This new function unwraps the space separated shell quoted elements in
its first argument and places them in the argv array passed as its second
argument.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Christian Couder 2009-03-29 11:44:52 +02:00 committed by Junio C Hamano
parent ebbc088e13
commit eaa759b914
2 changed files with 18 additions and 0 deletions
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17
quote.c
View File

@ -120,6 +120,23 @@ char *sq_dequote(char *arg)
return sq_dequote_step(arg, NULL);
}
int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc)
{
char *next = arg;
if (!*arg)
return 0;
do {
char *dequoted = sq_dequote_step(next, &next);
if (!dequoted)
return -1;
ALLOC_GROW(*argv, *nr + 1, *alloc);
(*argv)[(*nr)++] = dequoted;
} while (next);
return 0;
}
/* 1 means: quote as octal
* 0 means: quote as octal if (quote_path_fully)
* -1 means: never quote

1
quote.h
View File

@ -46,6 +46,7 @@ extern char *sq_dequote(char *);
* is no more argument to be dequoted, "next" is updated to point to NULL.
*/
extern char *sq_dequote_step(char *arg, char **next);
extern int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc);
extern int unquote_c_style(struct strbuf *, const char *quoted, const char **endp);
extern size_t quote_c_style(const char *name, struct strbuf *, FILE *, int no_dq);