This is a public function, so we should make its
documentation available near the declaration.
While we're at it, we can give a few details about how it
works.
Signed-off-by: Jeff King <p...@peff.net>
---
abspath.c | 5 -----
cache.h | 12 ++++++++++++
2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/abspath.c b/abspath.c
index b02e068aa..fd30aff08 100644
--- a/abspath.c
+++ b/abspath.c
@@ -246,11 +246,6 @@ char *absolute_pathdup(const char *path)
return strbuf_detach(&sb, NULL);
}
-/*
- * Unlike prefix_path, this should be used if the named file does
- * not have to interact with index entry; i.e. name of a random file
- * on the filesystem.
- */
const char *prefix_filename(const char *pfx, int pfx_len, const char *arg)
{
static struct strbuf path = STRBUF_INIT;
diff --git a/cache.h b/cache.h
index 9b2157f59..a01668fc4 100644
--- a/cache.h
+++ b/cache.h
@@ -529,7 +529,19 @@ extern const char *setup_git_directory_gently(int *);
extern const char *setup_git_directory(void);
extern char *prefix_path(const char *prefix, int len, const char *path);
extern char *prefix_path_gently(const char *prefix, int len, int *remaining,
const char *path);
+
+/*
+ * Concatenate "prefix" (if len is non-zero) and "path", with no
+ * connecting characters (so "prefix" should end with a "/").
+ * Unlike prefix_path, this should be used if the named file does
+ * not have to interact with index entry; i.e. name of a random file
+ * on the filesystem.
+ *
+ * The return value may point to static storage which will be overwritten by
+ * further calls.
+ */
extern const char *prefix_filename(const char *prefix, int len, const char
*path);
+
extern int check_filename(const char *prefix, const char *name);
extern void verify_filename(const char *prefix,
const char *name,
--
2.12.1.683.gcd02edfec
