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re-organization of initial configuration options

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This commit is contained in:
Roberto Ierusalimschy 2015-04-10 14:41:04 -03:00
parent 67bf789462
commit 0d4a1f71db
1 changed files with 41 additions and 28 deletions
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69
loslib.c
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@ -1,5 +1,5 @@
/*
** $Id: loslib.c,v 1.55 2015/01/12 19:32:32 roberto Exp roberto $
** $Id: loslib.c,v 1.56 2015/02/09 17:41:54 roberto Exp roberto $
** Standard Operating System library
** See Copyright Notice in lua.h
*/
@ -22,10 +22,12 @@
#include "lualib.h"
#if !defined(LUA_STRFTIMEOPTIONS) /* { */
/*
** {==================================================================
** list of valid conversion specifiers for the 'strftime' function
** ===================================================================
*/
#if !defined(LUA_STRFTIMEOPTIONS) /* { */
#if defined(LUA_USE_C89)
#define LUA_STRFTIMEOPTIONS { "aAbBcdHIjmMpSUwWxXyYz%", "" }
@ -37,8 +39,14 @@
#endif
#endif /* } */
/* }================================================================== */
/*
** {==================================================================
** Configuration for time-related stuff
** ===================================================================
*/
#if !defined(l_time_t) /* { */
/*
@ -51,15 +59,41 @@
#endif /* } */
#if !defined(lua_tmpnam) /* { */
#if !defined(l_gmtime) /* { */
/*
** By default, Lua uses tmpnam except when POSIX is available, where it
** uses mkstemp.
** By default, Lua uses gmtime/localtime, except when POSIX is available,
** where it uses gmtime_r/localtime_r
*/
#if defined(LUA_USE_POSIX) /* { */
#define l_gmtime(t,r) gmtime_r(t,r)
#define l_localtime(t,r) localtime_r(t,r)
#else /* }{ */
/* ISO C definitions */
#define l_gmtime(t,r) ((void)(r)->tm_sec, gmtime(t))
#define l_localtime(t,r) ((void)(r)->tm_sec, localtime(t))
#endif /* } */
#endif /* } */
/* }================================================================== */
/*
** {==================================================================
** Configuration for 'tmpnam':
** By default, Lua uses tmpnam except when POSIX is available, where
** it uses mkstemp.
** ===================================================================
*/
#if !defined(lua_tmpnam) /* { */
#if defined(LUA_USE_POSIX) /* { */
#include <unistd.h>
#define LUA_TMPNAMBUFSIZE 32
@ -83,31 +117,10 @@
#endif /* } */
#endif /* } */
/* }================================================================== */
#if !defined(l_gmtime) /* { */
/*
** By default, Lua uses gmtime/localtime, except when POSIX is available,
** where it uses gmtime_r/localtime_r
*/
#if defined(LUA_USE_POSIX) /* { */
#define l_gmtime(t,r) gmtime_r(t,r)
#define l_localtime(t,r) localtime_r(t,r)
#else /* }{ */
/* ISO C definitions */
#define l_gmtime(t,r) ((void)(r)->tm_sec, gmtime(t))
#define l_localtime(t,r) ((void)(r)->tm_sec, localtime(t))
#endif /* } */
#endif /* } */
static int os_execute (lua_State *L) {
const char *cmd = luaL_optstring(L, 1, NULL);