Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

91 lines (76 sloc) 1.816 kb
#include "cache.h"
#include "argv-array.h"
#include "strbuf.h"
const char *empty_argv[] = { NULL };
void argv_array_init(struct argv_array *array)
{
array->argv = empty_argv;
array->argc = 0;
array->alloc = 0;
}
static void argv_array_push_nodup(struct argv_array *array, const char *value)
{
if (array->argv == empty_argv)
array->argv = NULL;
ALLOC_GROW(array->argv, array->argc + 2, array->alloc);
array->argv[array->argc++] = value;
array->argv[array->argc] = NULL;
}
void argv_array_push(struct argv_array *array, const char *value)
{
argv_array_push_nodup(array, xstrdup(value));
}
void argv_array_pushf(struct argv_array *array, const char *fmt, ...)
{
va_list ap;
struct strbuf v = STRBUF_INIT;
va_start(ap, fmt);
strbuf_vaddf(&v, fmt, ap);
va_end(ap);
argv_array_push_nodup(array, strbuf_detach(&v, NULL));
}
void argv_array_pushl(struct argv_array *array, ...)
{
va_list ap;
const char *arg;
va_start(ap, array);
while((arg = va_arg(ap, const char *)))
argv_array_push(array, arg);
va_end(ap);
}
void argv_array_pop(struct argv_array *array)
{
if (!array->argc)
return;
free((char *)array->argv[array->argc - 1]);
array->argv[array->argc - 1] = NULL;
array->argc--;
}
void argv_array_clear(struct argv_array *array)
{
if (array->argv != empty_argv) {
int i;
for (i = 0; i < array->argc; i++)
free((char *)array->argv[i]);
free(array->argv);
}
argv_array_init(array);
}
const char **argv_array_detach(struct argv_array *array, int *argc)
{
const char **argv =
array->argv == empty_argv || array->argc == 0 ? NULL : array->argv;
if (argc)
*argc = array->argc;
argv_array_init(array);
return argv;
}
void argv_array_free_detached(const char **argv)
{
if (argv) {
int i;
for (i = 0; argv[i]; i++)
free((char **)argv[i]);
free(argv);
}
}
Jump to Line
Something went wrong with that request. Please try again.