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authorJohn Keeping <john@keeping.me.uk>2013-04-07 13:03:47 +0000
committerJason A. Donenfeld <Jason@zx2c4.com>2013-04-08 14:10:11 +0000
commitd2e20e38141c882e46eaa77f172fc2ae37a19d3b (patch)
tree1a1b7ee0bc3c0d6eb9c82f083866d6cfc56af491 /shared.c
parentfd00d2f9d6088223f57006949dc6ce7c36316a79 (diff)
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shared.c: add strbuf_ensure_end
This is a small helper so that we can easily ensure that a strbuf ends with the specified character. Signed-off-by: John Keeping <john@keeping.me.uk>
Diffstat (limited to 'shared.c')
-rw-r--r--shared.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/shared.c b/shared.c
index 1fa9c99..10be355 100644
--- a/shared.c
+++ b/shared.c
@@ -130,6 +130,12 @@ char *ensure_end(const char *str, char c)
return result;
}
+void strbuf_ensure_end(struct strbuf *sb, char c)
+{
+ if (!sb->len || sb->buf[sb->len - 1] != c)
+ strbuf_addch(sb, c);
+}
+
char *strlpart(char *txt, int maxlen)
{
char *result;