dir-iterator: use warning_errno when possible

diff --git a/fsmonitor.h b/fsmonitor.h
index 01017c43aa68be952ec6b89530fb5aa85c8a098b..8489fa3244976bb3e489c030e726cf06f0e4e9b3 100644 (file)
--- a/fsmonitor.h
+++ b/fsmonitor.h
@@ -10,31 +10,31 @@ extern struct trace_key trace_fsmonitor;
  * Read the fsmonitor index extension and (if configured) restore the
  * CE_FSMONITOR_VALID state.
  */
-extern int read_fsmonitor_extension(struct index_state *istate, const void *data, unsigned long sz);
+int read_fsmonitor_extension(struct index_state *istate, const void *data, unsigned long sz);
 
 /*
  * Fill the fsmonitor_dirty ewah bits with their state from the index,
  * before it is split during writing.
  */
-extern void fill_fsmonitor_bitmap(struct index_state *istate);
+void fill_fsmonitor_bitmap(struct index_state *istate);
 
 /*
  * Write the CE_FSMONITOR_VALID state into the fsmonitor index
  * extension.  Reads from the fsmonitor_dirty ewah in the index.
  */
-extern void write_fsmonitor_extension(struct strbuf *sb, struct index_state *istate);
+void write_fsmonitor_extension(struct strbuf *sb, struct index_state *istate);
 
 /*
  * Add/remove the fsmonitor index extension
  */
-extern void add_fsmonitor(struct index_state *istate);
-extern void remove_fsmonitor(struct index_state *istate);
+void add_fsmonitor(struct index_state *istate);
+void remove_fsmonitor(struct index_state *istate);
 
 /*
  * Add/remove the fsmonitor index extension as necessary based on the current
  * core.fsmonitor setting.
  */
-extern void tweak_fsmonitor(struct index_state *istate);
+void tweak_fsmonitor(struct index_state *istate);
 
 /*
  * Run the configured fsmonitor integration script and clear the
@@ -42,7 +42,7 @@ extern void tweak_fsmonitor(struct index_state *istate);
  * any corresponding untracked cache directory structures. Optimized to only
  * run the first time it is called.
  */
-extern void refresh_fsmonitor(struct index_state *istate);
+void refresh_fsmonitor(struct index_state *istate);
 
 /*
  * Set the given cache entries CE_FSMONITOR_VALID bit. This should be