[GSoC][PATCH v9 06/21] strbuf.c: add `strbuf_join_argv()`
Implement `strbuf_join_argv()` to join arguments.
Signed-off-by: Paul-Sebastian Ungureanu <ungureanupaulsebastian@gmail.com>
---
strbuf.c | 15 +++++++++++++++
strbuf.h | 7 +++++++
2 files changed, 22 insertions(+)
diff --git a/strbuf.c b/strbuf.c
index 64041c3c24..3eb431b2b0 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -259,6 +259,21 @@ void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2)
strbuf_setlen(sb, sb->len + sb2->len);
}
+const char *strbuf_join_argv(struct strbuf *buf,
+ int argc, const char **argv, char delim)
+{
+ if (!argc)
+ return buf->buf;
+
+ strbuf_addstr(buf, *argv);
+ while (--argc) {
+ strbuf_addch(buf, delim);
+ strbuf_addstr(buf, *(++argv));
+ }
+
+ return buf->buf;
+}
+
void strbuf_addchars(struct strbuf *sb, int c, size_t n)
{
strbuf_grow(sb, n);
diff --git a/strbuf.h b/strbuf.h
index 60a35aef16..7ed859bb8a 100644
--- a/strbuf.h
+++ b/strbuf.h
@@ -284,6 +284,13 @@ static inline void strbuf_addstr(struct strbuf *sb, const char *s)
*/
extern void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2);
+
+/**
+ *
+ */
+extern const char *strbuf_join_argv(struct strbuf *buf, int argc,
+ const char **argv, char delim);
+
/**
* This function can be used to expand a format string containing
* placeholders. To that end, it parses the string and calls the specified
--
2.19.0.rc0.23.g1c0a08a5d3
Paul-Sebastian Ungureanu <ungureanupaulsebastian@gmail.com>