Fix losetup so that it A) actually works again, B) has much better error

messages, C) can show the current association (if any) when called
with only one argument.  Update the documentation a lot too.

Remind me to add a test suite for this thing.  I think I've figured out
how to handle root-only testsuites...

1 files changed, 2 insertions, 1 deletions

diff --git a/include/libbb.h b/include/libbb.h
index d1c6be670..96dc46a09 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -232,6 +232,7 @@ extern char *bb_askpass(int timeout, const char * prompt);
 
 extern int device_open(const char *device, int mode);
 
+extern char *query_loop(const char *device);
 extern int del_loop(const char *device);
 extern int set_loop(char **device, const char *file, int offset);
 
@@ -466,7 +467,7 @@ typedef struct {
 } procps_status_t;
 
 extern procps_status_t * procps_scan(int save_user_arg0);
-extern int compare_string_array(const char * const string_array[], const char *key);
+extern unsigned short compare_string_array(const char *string_array[], const char *key);
 
 extern int my_query_module(const char *name, int which, void **buf, size_t *bufsize, size_t *ret);