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commit 3ad03b331de36025a5daed76bc1984cc6288e6b4
parent 86add535d8ee1936c8ff2e9e74e8024377e7b296
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Mon,  6 Jun 2005 15:41:59 -0300

optional size for 'setvbuf'

Diffstat:
Mliolib.c | 6++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/liolib.c b/liolib.c @@ -1,5 +1,5 @@ /* -** $Id: liolib.c,v 2.61 2005/05/25 13:21:26 roberto Exp roberto $ +** $Id: liolib.c,v 2.62 2005/06/06 13:30:52 roberto Exp roberto $ ** Standard I/O (and system) library ** See Copyright Notice in lua.h */ @@ -442,7 +442,9 @@ static int f_setvbuf (lua_State *L) { static const char *const modenames[] = {"no", "full", "line", NULL}; FILE *f = tofile(L); int op = luaL_checkoption(L, 2, NULL, modenames); - return pushresult(L, setvbuf(f, NULL, mode[op], 0) == 0, NULL); + lua_Integer sz = luaL_optinteger(L, 3, BUFSIZ); + int res = setvbuf(f, NULL, mode[op], sz); + return pushresult(L, res == 0, NULL); }