Work-around harmless warning

This commit is contained in:
Pierre Pronchery 2004-03-26 00:28:54 +00:00
parent e796cb978a
commit 80a3ee0dae

View File

@ -7,11 +7,11 @@
/* tty */ /* tty */
static int tty(void) static int _tty(void)
{ {
if(isatty(0) == 1) if(isatty(0) == 1)
{ {
char* tty; char * tty;
if((tty = ttyname(0)) == NULL) if((tty = ttyname(0)) == NULL)
return 2; return 2;
@ -24,7 +24,7 @@ static int tty(void)
/* usage */ /* usage */
static int usage(void) static int _usage(void)
{ {
fprintf(stderr, "%s", "Usage: tty\n"); fprintf(stderr, "%s", "Usage: tty\n");
return 1; return 1;
@ -34,8 +34,8 @@ static int usage(void)
/* main */ /* main */
int main(int argc, char * argv[]) int main(int argc, char * argv[])
{ {
/* check for errors */
if(argc != 1) if(argc != 1)
return usage(); return _usage();
return tty(); return _tty();
argv = argv;
} }