static char prefix2[2];
if (prefix1[0] != comment_line_char) {
- sprintf(prefix1, "%c ", comment_line_char);
- sprintf(prefix2, "%c", comment_line_char);
+ xsnprintf(prefix1, sizeof(prefix1), "%c ", comment_line_char);
+ xsnprintf(prefix2, sizeof(prefix2), "%c", comment_line_char);
}
add_lines(out, prefix1, prefix2, buf, size);
}
return sb->len - oldlen;
}
+ssize_t strbuf_read_once(struct strbuf *sb, int fd, size_t hint)
+{
+ ssize_t cnt;
+
+ strbuf_grow(sb, hint ? hint : 8192);
+ cnt = xread(fd, sb->buf + sb->len, sb->alloc - sb->len - 1);
+ if (cnt > 0)
+ strbuf_setlen(sb, sb->len + cnt);
+ return cnt;
+}
+
#define STRBUF_MAXLINK (2*PATH_MAX)
int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint)
strbuf_setlen(sb, sb->len + len);
}
+void strbuf_add_unique_abbrev(struct strbuf *sb, const unsigned char *sha1,
+ int abbrev_len)
+{
+ int r;
+ strbuf_grow(sb, GIT_SHA1_HEXSZ + 1);
+ r = find_unique_abbrev_r(sb->buf + sb->len, sha1, abbrev_len);
+ strbuf_setlen(sb, sb->len + r);
+}
+
/*
* Returns the length of a line, without trailing spaces.
*