command-list.txt: documentation and guide line

diff --git a/strbuf.c b/strbuf.c
index aa97ad09197b4847329a58a72fd6022cc1742043..43a840c67b30754c10f9d6a260882a863169c52c 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -95,6 +95,7 @@ void strbuf_trim(struct strbuf *sb)
        strbuf_rtrim(sb);
        strbuf_ltrim(sb);
 }
+
 void strbuf_rtrim(struct strbuf *sb)
 {
        while (sb->len > 0 && isspace((unsigned char)sb->buf[sb->len - 1]))
@@ -102,6 +103,13 @@ void strbuf_rtrim(struct strbuf *sb)
        sb->buf[sb->len] = '\0';
 }
 
+void strbuf_trim_trailing_dir_sep(struct strbuf *sb)
+{
+       while (sb->len > 0 && is_dir_sep((unsigned char)sb->buf[sb->len - 1]))
+               sb->len--;
+       sb->buf[sb->len] = '\0';
+}
+
 void strbuf_ltrim(struct strbuf *sb)
 {
        char *b = sb->buf;