Add function strbuf_error() that helps to save few lines of code.
Function expands fmt with placeholders, append resulting error message
to strbuf *err, and return error code ret.
Signed-off-by: Olga Telezhnaia <olyatelezhnaya@xxxxxxxxx>
---
strbuf.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/strbuf.h b/strbuf.h
index e6cae5f4398c8..fa66d4835f1a7 100644
--- a/strbuf.h
+++ b/strbuf.h
@@ -620,4 +620,17 @@ char *xstrvfmt(const char *fmt, va_list ap);
__attribute__((format (printf, 1, 2)))
char *xstrfmt(const char *fmt, ...);
+/*
+ * Expand error message, append it to strbuf *err, then return error code ret.
+ * Allow to save few lines of code.
+ */
+static inline int strbuf_error(struct strbuf *err, int ret, const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ strbuf_vaddf(err, fmt, ap);
+ va_end(ap);
+ return ret;
+}
+
#endif /* STRBUF_H */
--
https://github.com/git/git/pull/466
