checkout: mention '--' in the docs

diff --git a/exec_cmd.h b/exec_cmd.h
index a892355c8212298130fb3925c6cba352ed6999b6..7eb94e5e11c07dd269cf59fa5c85845c787d86dd 100644 (file)
--- a/exec_cmd.h
+++ b/exec_cmd.h
@@ -6,6 +6,6 @@ extern const char* git_exec_path(void);
 extern void setup_path(const char *);
 extern int execv_git_cmd(const char **argv); /* NULL terminated */
 extern int execl_git_cmd(const char *cmd, ...);
-
+extern const char *system_path(const char *path);
 
 #endif /* GIT_EXEC_CMD_H */