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avoid printing two copyright messages with '-v -i' options

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This commit is contained in:
Roberto Ierusalimschy
2005-11-28 12:44:48 -02:00
parent db724e14e0
commit 3592c08a2c
1 changed files with 6 additions and 4 deletions
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10
lua.c
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@@ -1,5 +1,5 @@
/*
** $Id: lua.c,v 1.153 2005/10/21 13:48:31 roberto Exp roberto $
** $Id: lua.c,v 1.154 2005/10/24 17:38:47 roberto Exp roberto $
** Lua stand-alone interpreter
** See Copyright Notice in lua.h
*/
@@ -215,7 +215,6 @@ static void dotty (lua_State *L) {
int status;
const char *oldprogname = progname;
progname = NULL;
print_version();
while ((status = loadline(L)) != -1) {
if (status == 0) status = docall(L, 0, 0);
report(L, status);
@@ -261,7 +260,7 @@ static int collectargs (char **argv, int *pi, int *pv, int *pe) {
switch (argv[i][1]) { /* option */
case '-': return (argv[i+1] != NULL ? i+1 : 0);
case '\0': return i;
case 'i': *pi = 1; break;
case 'i': *pi = 1; /* go through */
case 'v': *pv = 1; break;
case 'e': *pe = 1; /* go through */
case 'l':
@@ -348,7 +347,10 @@ static int pmain (lua_State *L) {
if (has_i)
dotty(L);
else if (script == 0 && !has_e && !has_v) {
if (lua_stdin_is_tty()) dotty(L);
if (lua_stdin_is_tty()) {
print_version();
dotty(L);
}
else dofile(L, NULL); /* executes stdin as a file */
}
return 0;