commit abc6eac404da8181ad945ac6950f61a65ba7dfa5
parent 054e0b888a45bc143b8e4cb7a6b77eba0350bb49
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 20 May 1998 19:21:14 -0300
new function "clock"
Diffstat:
2 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/liolib.c b/liolib.c
@@ -1,5 +1,5 @@
/*
-** $Id: liolib.c,v 1.16 1998/03/06 18:47:42 roberto Exp roberto $
+** $Id: liolib.c,v 1.17 1998/03/24 20:14:25 roberto Exp roberto $
** Standard I/O (and system) library
** See Copyright Notice in lua.h
*/
@@ -282,6 +282,11 @@ static void io_getenv (void)
}
+static void io_clock (void) {
+ lua_pushnumber(((double)clock())/CLOCKS_PER_SEC);
+}
+
+
static void io_date (void)
{
time_t t;
@@ -378,6 +383,7 @@ static struct luaL_reg iolib[] = {
{"tmpname", io_tmpname},
{"getenv", io_getenv},
{"date", io_date},
+{"clock", io_clock},
{"exit", io_exit},
{"debug", io_debug},
{"print_stack", errorfb}
diff --git a/manual.tex b/manual.tex
@@ -1,4 +1,4 @@
-% $Id: manual.tex,v 1.8 1998/04/02 16:09:16 roberto Exp roberto $
+% $Id: manual.tex,v 1.9 1998/05/18 22:26:03 roberto Exp roberto $
\documentstyle[fullpage,11pt,bnf]{article}
@@ -38,7 +38,7 @@ Waldemar Celes
\tecgraf\ --- Computer Science Department --- PUC-Rio
}
-\date{\small \verb$Date: 1998/04/02 16:09:16 $}
+\date{\small \verb$Date: 1998/05/18 22:26:03 $}
\maketitle
@@ -2600,7 +2600,12 @@ formatted according to the given string \verb|format|,
following the same rules of the ANSI C function \verb|strftime|.
When called without arguments,
it returns a reasonable date and time representation that depends on
-the host system.
+the host system and the locale.
+
+\subsubsection*{\ff \T{clock ()}}\Deffunc{clock}
+
+This function returns an approximation of the amount of CPU time
+used by the program, in seconds.
\subsubsection*{\ff \T{exit ([code])}}\Deffunc{exit}