The copied argv array shall be an identical deep copy except for
the internal allocation value.
CC: Jeff King <peff@xxxxxxxx>
Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
---
argv-array.c | 13 +++++++++++++
argv-array.h | 1 +
2 files changed, 14 insertions(+)
diff --git a/argv-array.c b/argv-array.c
index 256741d..6d9c1dd 100644
--- a/argv-array.c
+++ b/argv-array.c
@@ -68,3 +68,16 @@ void argv_array_clear(struct argv_array *array)
}
argv_array_init(array);
}
+
+void argv_array_copy(struct argv_array *src, struct argv_array *dst)
+{
+ int i;
+
+ dst->argv = xmalloc((src->argc + 1) * sizeof(*dst->argv));
+ dst->argc = src->argc;
+ dst->alloc = src->argc;
+ for (i = 0; i < dst->argc ; i++)
+ dst->argv[i] = xstrdup(src->argv[i]);
+ dst->argv[dst->argc] = NULL;
+}
+
diff --git a/argv-array.h b/argv-array.h
index c65e6e8..247627da 100644
--- a/argv-array.h
+++ b/argv-array.h
@@ -19,5 +19,6 @@ LAST_ARG_MUST_BE_NULL
void argv_array_pushl(struct argv_array *, ...);
void argv_array_pop(struct argv_array *);
void argv_array_clear(struct argv_array *);
+void argv_array_copy(struct argv_array *src, struct argv_array *dst);
#endif /* ARGV_ARRAY_H */
--
2.5.0.239.g9728e1d.dirty
--
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