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avoid conflicts in (re)definition of `isatty'

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This commit is contained in:
Roberto Ierusalimschy 2003-04-03 10:34:42 -03:00
parent 05d35d8f3c
commit f84c5a5fc6
1 changed files with 4 additions and 3 deletions
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7
lua.c
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@ -1,5 +1,5 @@
/*
** $Id: lua.c,v 1.120 2003/03/19 21:15:18 roberto Exp roberto $
** $Id: lua.c,v 1.121 2003/03/24 12:40:01 roberto Exp roberto $
** Lua stand-alone interpreter
** See Copyright Notice in lua.h
*/
@ -31,8 +31,9 @@
*/
#ifdef _POSIX_C_SOURCE
#include <unistd.h>
#define stdin_is_tty() isatty(0)
#else
static int isatty (int x) { return x==0; } /* assume stdin is a tty */
#define stdin_is_tty() 1 /* assume stdin is a tty */
#endif
@ -297,7 +298,7 @@ static void manual_input (void) {
static int handle_argv (char *argv[], int *interactive) {
if (argv[1] == NULL) { /* no more arguments? */
if (isatty(0)) {
if (stdin_is_tty()) {
print_version();
manual_input();
}