commit: teach --gpg-sign option

diff --git a/strbuf.h b/strbuf.h
index e7e674bf1f9a2981e9f6dfbf6e51ba277ebcdc67..08fc13d386b410ee9163c8408557e06ab4df7833 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -3,8 +3,6 @@
 
 /* See Documentation/technical/api-strbuf.txt */
 
-#include <assert.h>
-
 extern char strbuf_slopbuf[];
 struct strbuf {
        size_t alloc;
@@ -33,9 +31,8 @@ static inline size_t strbuf_avail(const struct strbuf *sb) {
 extern void strbuf_grow(struct strbuf *, size_t);
 
 static inline void strbuf_setlen(struct strbuf *sb, size_t len) {
-       if (!sb->alloc)
-               strbuf_grow(sb, 0);
-       assert(len < sb->alloc);
+       if (len > (sb->alloc ? sb->alloc - 1 : 0))
+               die("BUG: strbuf_setlen() beyond buffer");
        sb->len = len;
        sb->buf[len] = '\0';
 }
@@ -103,6 +100,14 @@ extern void strbuf_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);
+
+static inline void strbuf_complete_line(struct strbuf *sb)
+{
+       if (sb->len && sb->buf[sb->len - 1] != '\n')
+               strbuf_addch(sb, '\n');
+}
+
 extern size_t strbuf_fread(struct strbuf *, size_t, FILE *);
 /* XXX: if read fails, any partial read is undone */
 extern ssize_t strbuf_read(struct strbuf *, int fd, size_t hint);