[apple/libc.git] / gen / FreeBSD / isatty.c.patch

--- isatty.c.orig	Thu Jan 31 16:57:29 2002
+++ isatty.c	Sun May 18 00:50:20 2003
@@ -39,14 +39,19 @@
 
 #include <termios.h>
 #include <unistd.h>
+#include <sys/filio.h>
+#include <sys/conf.h>
 
 int
 isatty(fd)
 	int fd;
 {
-	int retval;
+	int retval, type;
 	struct termios t;
 
-	retval = (tcgetattr(fd, &t) != -1);
+	if(ioctl(fd, FIODTYPE, &type) != -1)
+	    retval = (type == D_TTY);
+	else
+	    retval = (tcgetattr(fd, &t) != -1);
 	return(retval);
 }
Commit	Line	Data
9385eb3d A	1	--- isatty.c.orig Thu Jan 31 16:57:29 2002
	2	+++ isatty.c Sun May 18 00:50:20 2003
	3	@@ -39,14 +39,19 @@
	4
	5	#include <termios.h>
	6	#include <unistd.h>
	7	+#include <sys/filio.h>
	8	+#include <sys/conf.h>
	9
	10	int
	11	isatty(fd)
	12	int fd;
	13	{
	14	- int retval;
	15	+ int retval, type;
	16	struct termios t;
	17
	18	- retval = (tcgetattr(fd, &t) != -1);
	19	+ if(ioctl(fd, FIODTYPE, &type) != -1)
	20	+ retval = (type == D_TTY);
	21	+ else
	22	+ retval = (tcgetattr(fd, &t) != -1);
	23	return(retval);
	24	}