Merge branch 'jk/ident-loosen-getpwuid'

diff --git a/strbuf.h b/strbuf.h
index aef2794651985b5c4177690f69a1ff0aac612d18..7123fca7aff5182b66af6d76991552081139467c 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -418,7 +418,16 @@ extern void strbuf_add_absolute_path(struct strbuf *sb, const char *path);
  * Strip whitespace from a buffer. The second parameter controls if
  * comments are considered contents to be removed or not.
  */
-extern void stripspace(struct strbuf *buf, int skip_comments);
+extern void strbuf_stripspace(struct strbuf *buf, int skip_comments);
+
+/**
+ * Temporary alias until all topic branches have switched to use
+ * strbuf_stripspace directly.
+ */
+static inline void stripspace(struct strbuf *buf, int skip_comments)
+{
+       strbuf_stripspace(buf, skip_comments);
+}
 
 static inline int strbuf_strip_suffix(struct strbuf *sb, const char *suffix)
 {
@@ -474,6 +483,14 @@ static inline struct strbuf **strbuf_split(const struct strbuf *sb,
  */
 extern void strbuf_list_free(struct strbuf **);
 
+/**
+ * Add the abbreviation, as generated by find_unique_abbrev, of `sha1` to
+ * the strbuf `sb`.
+ */
+extern void strbuf_add_unique_abbrev(struct strbuf *sb,
+                                    const unsigned char *sha1,
+                                    int abbrev_len);
+
 /**
  * Launch the user preferred editor to edit a file and fill the buffer
  * with the file's contents upon the user completing their editing. The
@@ -491,10 +508,21 @@ extern void strbuf_add_lines(struct strbuf *sb, const char *prefix, const char *
  */
 extern void strbuf_addstr_xml_quoted(struct strbuf *sb, const char *s);
 
+/**
+ * "Complete" the contents of `sb` by ensuring that either it ends with the
+ * character `term`, or it is empty.  This can be used, for example,
+ * to ensure that text ends with a newline, but without creating an empty
+ * blank line if there is no content in the first place.
+ */
+static inline void strbuf_complete(struct strbuf *sb, char term)
+{
+       if (sb->len && sb->buf[sb->len - 1] != term)
+               strbuf_addch(sb, term);
+}
+
 static inline void strbuf_complete_line(struct strbuf *sb)
 {
-       if (sb->len && sb->buf[sb->len - 1] != '\n')
-               strbuf_addch(sb, '\n');
+       strbuf_complete(sb, '\n');
 }
 
 extern int strbuf_branchname(struct strbuf *sb, const char *name);