/*
* POSIX library for Lua 5.1, 5.2 & 5.3.
* (c) Gary V. Vaughan <gary@vaughan.pe>, 2013-2015
* (c) Reuben Thomas <rrt@sc3d.org> 2010-2013
* (c) Natanael Copa <natanael.copa@gmail.com> 2008-2010
* Clean up and bug fixes by Leo Razoumov <slonik.az@gmail.com> 2006-10-11
* Luiz Henrique de Figueiredo <lhf@tecgraf.puc-rio.br> 07 Apr 2006 23:17:49
* Based on original by Claudio Terra for Lua 3.x.
* With contributions by Roberto Ierusalimschy.
* With documentation from Steve Donovan 2012
*/
/***
Set File Times.
@module posix.utime
*/
#include <config.h>
#include <time.h>
#include <utime.h>
#include "_helpers.c"
/***
Change file last access and modification times.
@function utime
@see utime(2)
@string path existing file path
@int[opt=now] mtime modification time
@int[opt=now] atime access time
@treturn[1] int `0`, if successful
@return[2] nil
@treturn[2] string error message
@treturn[2] int errnum
*/
static int
Putime(lua_State *L)
{
struct utimbuf times;
time_t currtime = time(NULL);
const char *path = luaL_checkstring(L, 1);
times.modtime = optint(L, 2, currtime);
times.actime = optint(L, 3, currtime);
checknargs(L, 3);
return pushresult(L, utime(path, ×), path);
}
static const luaL_Reg posix_utime_fns[] =
{
LPOSIX_FUNC( Putime ),
{NULL, NULL}
};
LUALIB_API int
luaopen_posix_utime(lua_State *L)
{
luaL_register(L, "posix.utime", posix_utime_fns);
lua_pushliteral(L, "posix.utime for " LUA_VERSION " / " PACKAGE_STRING);
lua_setfield(L, -2, "version");
return 1;
}