strbuf_add_wrapped*(): Remove unused return value

Since shortlog isn't using the return value anymore (see previous commit), the functions can be changed to void. Signed-off-by: Steffen Prohaska <prohaska@zib.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Steffen Prohaska committed Dec 11, 2012 at 06:59 UTC e0db1765c3bb108b55ebf82b4e5962f9d1f5e5b7
2 files changed +8 -9
utf8.c
+6 -7
@@ -323,7 +323,7 @@ static size_t display_mode_esc_sequence_len(const char *s)
323 * If indent is negative, assume that already -indent columns have been
324 * consumed (and no extra indent is necessary for the first line).
325 */
326 -int strbuf_add_wrapped_text(struct strbuf *buf,
326 +void strbuf_add_wrapped_text(struct strbuf *buf,
327 const char *text, int indent1, int indent2, int width)
328 {
329 int indent, w, assume_utf8 = 1;
@@ -332,7 +332,7 @@ int strbuf_add_wrapped_text(struct strbuf *buf,
332
333 if (width <= 0) {
334 strbuf_add_indented_text(buf, text, indent1, indent2);
335 - return 1;
335 + return;
336 }
337
338 retry:
@@ -356,14 +356,14 @@ retry:
356 if (w <= width || !space) {
357 const char *start = bol;
358 if (!c && text == start)
359 - return w;
359 + return;
360 if (space)
361 start = space;
362 else
363 strbuf_addchars(buf, ' ', indent);
364 strbuf_add(buf, start, text - start);
365 if (!c)
366 - return w;
366 + return;
367 space = text;
368 if (c == '\t')
369 w |= 0x07;
@@ -405,13 +405,12 @@ new_line:
405 }
406 }
407
408 -int strbuf_add_wrapped_bytes(struct strbuf *buf, const char *data, int len,
408 +void strbuf_add_wrapped_bytes(struct strbuf *buf, const char *data, int len,
409 int indent, int indent2, int width)
410 {
411 char *tmp = xstrndup(data, len);
412 - int r = strbuf_add_wrapped_text(buf, tmp, indent, indent2, width);
412 + strbuf_add_wrapped_text(buf, tmp, indent, indent2, width);
413 free(tmp);
414 - return r;
414 }
415
416 int is_encoding_utf8(const char *name)
utf8.h
+2 -2
@@ -8,9 +8,9 @@ int utf8_strwidth(const char *string);
8 int is_utf8(const char *text);
9 int is_encoding_utf8(const char *name);
10
11 -int strbuf_add_wrapped_text(struct strbuf *buf,
11 +void strbuf_add_wrapped_text(struct strbuf *buf,
12 const char *text, int indent, int indent2, int width);
13 -int strbuf_add_wrapped_bytes(struct strbuf *buf, const char *data, int len,
13 +void strbuf_add_wrapped_bytes(struct strbuf *buf, const char *data, int len,
14 int indent, int indent2, int width);
15
16 #ifndef NO_ICONV