Map safepath errors to strings.

* safepath.[ch]: New function, safepath_strerr.

* testsp.c (main): Use new function to print message,
rather than integer code.

1 files changed, 1 insertions, 0 deletions

diff --git a/safepath.h b/safepath.h
index b6a8a39..db83d4c 100644
--- a/safepath.h
+++ b/safepath.h
@@ -47,6 +47,7 @@ enum {
 };
 
 int safepath_check(const char *name);
+const char *safepath_strerr(int err);
 
 /* Common POSIX API wrappers */
 int safepath_open(const char *name, int flags);