add: make pathless 'add [-u|-A]' warning a file-global function

diff --git a/strbuf.h b/strbuf.h
index aa386c6074ec0006acbd1067b561a9b2695e29f0..958822c2dd4ebf2275f294258c265884cfbf3ee8 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -110,6 +110,8 @@ extern void strbuf_remove(struct strbuf *, size_t pos, size_t len);
 extern void strbuf_splice(struct strbuf *, size_t pos, size_t len,
                           const void *, size_t);
 
+extern void strbuf_add_commented_lines(struct strbuf *out, const char *buf, size_t size);
+
 extern void strbuf_add(struct strbuf *, const void *, size_t);
 static inline void strbuf_addstr(struct strbuf *sb, const char *s) {
        strbuf_add(sb, s, strlen(s));
@@ -131,11 +133,19 @@ extern void strbuf_addbuf_percentquote(struct strbuf *dst, const struct strbuf *
 
 __attribute__((format (printf,2,3)))
 extern void strbuf_addf(struct strbuf *sb, const char *fmt, ...);
+__attribute__((format (printf, 2, 3)))
+extern void strbuf_commented_addf(struct strbuf *sb, const char *fmt, ...);
 __attribute__((format (printf,2,0)))
 extern void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap);
 
 extern void strbuf_add_lines(struct strbuf *sb, const char *prefix, const char *buf, size_t size);
 
+/*
+ * Append s to sb, with the characters '<', '>', '&' and '"' converted
+ * into XML entities.
+ */
+extern void strbuf_addstr_xml_quoted(struct strbuf *sb, const char *s);
+
 static inline void strbuf_complete_line(struct strbuf *sb)
 {
        if (sb->len && sb->buf[sb->len - 1] != '\n')