system-calls.md

description	title	ms.date	f1_keywords	helpviewer_keywords	ms.assetid
Learn more about: System Calls	System Calls	11/04/2016	c.system	Windows [C++], system calls system calls	0255f2ec-a5a0-487e-8b09-9dad001d81ed

System calls

The following functions are Windows operating system calls.

System call functions

Function	Use
_findclose	Release resources from previous find operations
_findfirst, _findfirst32, _findfirst64, _findfirsti64, _findfirst32i64, _findfirst64i32, _wfindfirst, _wfindfirst32, _wfindfirst64, _wfindfirsti64, _wfindfirst32i64, _wfindfirst64i32	Find file with specified attributes
_findnext, _findnext32, _findnext64, _findnexti64, _findnext32i64, _findnext64i32, _wfindnext, _wfindnext32, _wfindnexti64, _wfindnext64, _wfindnexti64	Find next file with specified attributes

See also

Universal C runtime routines by category
File handling
Directory control
Low-level I/O