[PATCH] Consolidate the error handling
Now there is error() for "library" errors and die() for fatal "application"
errors. usage() is now used strictly only for usage errors.
Signed-off-by: Petr Baudis <pasky@ucw.cz>
diff --git a/cache.h b/cache.h
index 07598d4..35b26c7 100644
--- a/cache.h
+++ b/cache.h
@@ -104,7 +104,10 @@
extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */
/* General helper functions */
-extern void usage(const char *err, ...);
+extern void usage(const char *err);
+extern void die(const char *err, ...);
+extern int error(const char *err, ...);
+
extern int cache_name_compare(const char *name1, int len1, const char *name2, int len2);
#endif /* CACHE_H */
