ref-filter: add shortcut to work with strbufs
Add function strbuf_addf_ret() that helps to save a few lines of code. Function expands fmt with placeholders, append resulting message to strbuf *sb, and return error code ret. Signed-off-by: Olga Telezhnaia <olyatelezhnaya@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Olga Telezhnaya committed
Mar 29, 2018 at 12:49 UTC
e2e7a245459391a06a11b70282177135b3fe111c
1 file changed
+13
ref-filter.c
+13
@@ -101,6 +101,19 @@ static struct used_atom {
101
} *used_atom;
102
static int used_atom_cnt, need_tagged, need_symref;
103
104
+/*
105
+ * Expand string, append it to strbuf *sb, then return error code ret.
106
+ * Allow to save few lines of code.
107
+ */
108
+static int strbuf_addf_ret(struct strbuf *sb, int ret, const char *fmt, ...)
109
+{
110
+ va_list ap;
111
+ va_start(ap, fmt);
112
+ strbuf_vaddf(sb, fmt, ap);
113
+ va_end(ap);
114
+ return ret;
115
+}
116
+
117
static void color_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *color_value)
118
{
119
if (!color_value)