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-rw-r--r--cache.h2
-rw-r--r--path.c23
2 files changed, 25 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index aea13b0822..3d5a08ea81 100644
--- a/cache.h
+++ b/cache.h
@@ -482,6 +482,8 @@ extern int check_repository_format(void);
extern char *mksnpath(char *buf, size_t n, const char *fmt, ...)
__attribute__((format (printf, 3, 4)));
+extern char *git_snpath(char *buf, size_t n, const char *fmt, ...)
+ __attribute__((format (printf, 3, 4)));
/* Return a statically allocated filename matching the sha1 signature */
extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
diff --git a/path.c b/path.c
index 8b64878c21..85ab28a0f1 100644
--- a/path.c
+++ b/path.c
@@ -47,6 +47,29 @@ char *mksnpath(char *buf, size_t n, const char *fmt, ...)
return cleanup_path(buf);
}
+char *git_snpath(char *buf, size_t n, const char *fmt, ...)
+{
+ const char *git_dir = get_git_dir();
+ va_list args;
+ size_t len;
+
+ len = strlen(git_dir);
+ if (n < len + 1)
+ goto bad;
+ memcpy(buf, git_dir, len);
+ if (len && !is_dir_sep(git_dir[len-1]))
+ buf[len++] = '/';
+ va_start(args, fmt);
+ len += vsnprintf(buf + len, n - len, fmt, args);
+ va_end(args);
+ if (len >= n)
+ goto bad;
+ return cleanup_path(buf);
+bad:
+ snprintf(buf, n, bad_path);
+ return buf;
+}
+
char *mkpath(const char *fmt, ...)
{
va_list args;