6 files changed, 12 insertions, 6 deletions
diff --git a/lib/libc/stdio/fgetc.c b/lib/libc/stdio/fgetc.c
index 3469fda..455c2ac 100644
--- a/lib/libc/stdio/fgetc.c
+++ b/lib/libc/stdio/fgetc.c
@@ -52,7 +52,8 @@ fgetc(fp)
 {
 	int retval;
 	FLOCKFILE(fp);
-	ORIENT(fp, -1);
+	/* Orientation set by __sgetc() when buffer is empty. */
+	/* ORIENT(fp, -1); */
 	retval = __sgetc(fp);
 	FUNLOCKFILE(fp);
 	return (retval);
diff --git a/lib/libc/stdio/fputc.c b/lib/libc/stdio/fputc.c
index 1cb0b72..97de1c0 100644
--- a/lib/libc/stdio/fputc.c
+++ b/lib/libc/stdio/fputc.c
@@ -53,7 +53,8 @@ fputc(c, fp)
 {
 	int retval;
 	FLOCKFILE(fp);
-	ORIENT(fp, -1);
+	/* Orientation set by __sputc() when buffer is full. */
+	/* ORIENT(fp, -1); */
 	retval = __sputc(c, fp);
 	FUNLOCKFILE(fp);
 	return (retval);
diff --git a/lib/libc/stdio/getc.c b/lib/libc/stdio/getc.c
index 5732568..61b2c54 100644
--- a/lib/libc/stdio/getc.c
+++ b/lib/libc/stdio/getc.c
@@ -53,7 +53,8 @@ getc(FILE *fp)
 {
 	int retval;
 	FLOCKFILE(fp);
-	ORIENT(fp, -1);
+	/* Orientation set by __sgetc() when buffer is empty. */
+	/* ORIENT(fp, -1); */
 	retval = __sgetc(fp);
 	FUNLOCKFILE(fp);
 	return (retval);
diff --git a/lib/libc/stdio/getchar.c b/lib/libc/stdio/getchar.c
index 47f46a2..baf5876 100644
--- a/lib/libc/stdio/getchar.c
+++ b/lib/libc/stdio/getchar.c
@@ -56,7 +56,8 @@ getchar()
 {
 	int retval;
 	FLOCKFILE(stdin);
-	ORIENT(stdin, -1);
+	/* Orientation set by __sgetc() when buffer is empty. */
+	/* ORIENT(stdin, -1); */
 	retval = __sgetc(stdin);
 	FUNLOCKFILE(stdin);
 	return (retval);
diff --git a/lib/libc/stdio/putc.c b/lib/libc/stdio/putc.c
index b42f878..864df9f 100644
--- a/lib/libc/stdio/putc.c
+++ b/lib/libc/stdio/putc.c
@@ -55,7 +55,8 @@ putc(c, fp)
 {
 	int retval;
 	FLOCKFILE(fp);
-	ORIENT(fp, -1);
+	/* Orientation set by __sputc() when buffer is full. */
+	/* ORIENT(fp, -1); */
 	retval = __sputc(c, fp);
 	FUNLOCKFILE(fp);
 	return (retval);
diff --git a/lib/libc/stdio/putchar.c b/lib/libc/stdio/putchar.c
index fe97d01..ead5565 100644
--- a/lib/libc/stdio/putchar.c
+++ b/lib/libc/stdio/putchar.c
@@ -59,7 +59,8 @@ putchar(c)
 	FILE *so = stdout;
 
 	FLOCKFILE(so);
-	ORIENT(so, -1);
+	/* Orientation set by __sputc() when buffer is full. */
+	/* ORIENT(so, -1); */
 	retval = __sputc(c, so);
 	FUNLOCKFILE(so);
 	return (retval);