Merge a16fde8070 into de1e9e7ec4

```
src/libfastcommon.a(hash.o): relocation R_X86_64_32 against `.data' can not be used when making a shared object; recompile with -fPIC
```

env: Ubuntu 14.04, gcc 4.8

HISTORY

@@ -1,6 +1,7 @@
 
-Version 1.77  2025-02-03
+Version 1.77  2025-03-18
   * impl. shorten_path for /./ and /../
+  * add function fc_compare_int64_ptr
 
 Version 1.76  2025-01-27
   * get_mounted_filesystems act as program df

src/Makefile.in

@@ -66,7 +66,7 @@ libfastcommon.a: $(FAST_STATIC_OBJS)
 .c:
 	$(COMPILE) -o $@ $<  $(FAST_STATIC_OBJS) $(LIB_PATH) $(INC_PATH)
 .c.o:
-	$(COMPILE) -c -o $@ $<  $(INC_PATH)
+	$(COMPILE) -c -fPIC -o $@ $<  $(INC_PATH)
 .c.lo:
 	$(COMPILE) -c -fPIC -o $@ $<  $(INC_PATH)
 install:

src/shared_func.c

@@ -4362,3 +4362,8 @@ int fc_itoa(int64_t n, char *buff)
     }
     return (start - buff) + len;
 }
+
+int fc_compare_int64_ptr(const int64_t *n1, const int64_t *n2)
+{
+    return fc_compare_int64(*n1, *n2);
+}

src/shared_func.h

@@ -777,6 +777,8 @@ int set_run_by(const char *group_name, const char *username);
 */
 int cmp_by_ip_addr_t(const void *p1, const void *p2);
 
+int fc_compare_int64_ptr(const int64_t *n1, const int64_t *n2);
+
 /** parse bytes
  *  parameters:
  *  	pStr: the string to parse