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shared.c: add strbuf_ensure_end

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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>
This commit is contained in:
John Keeping 2013-04-07 14:03:47 +01:00 committed by Jason A. Donenfeld
parent fd00d2f9d6
commit d2e20e3814
2 changed files with 8 additions and 0 deletions
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2
cgit.h
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@ -304,6 +304,8 @@ extern char *ensure_end(const char *str, char c);
extern char *strlpart(char *txt, int maxlen);
extern char *strrpart(char *txt, int maxlen);
extern void strbuf_ensure_end(struct strbuf *sb, char c);
extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
extern void cgit_free_reflist_inner(struct reflist *list);
extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,

6
shared.c
View File

@ -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;