From 705e66e0957e570cf8bfefd63eec2ac7e268e651 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ghostscript.com>
Date: Sat, 4 Jun 2005 16:26:09 +0200
Subject: fixed dos newlines that snuck in

---
 stream/stm_write.c | 556 ++++++++++++++++++++++++++---------------------------
 1 file changed, 278 insertions(+), 278 deletions(-)

(limited to 'stream/stm_write.c')

diff --git a/stream/stm_write.c b/stream/stm_write.c
index e0dad571..cc6c0ef1 100644
--- a/stream/stm_write.c
+++ b/stream/stm_write.c
@@ -1,280 +1,280 @@
-/*
- * Output streams.
- */
-
+/*
+ * Output streams.
+ */
+
 #include "fitz-base.h"
 #include "fitz-stream.h"
-
-int fz_wtell(fz_stream *stm)
-{
-	fz_buffer *buf = stm->buffer;
-	int t;
-
-	if (stm->dead)
-		return -1;
-
-	if (stm->mode != FZ_SWRITE)
-		return -1;
-
-	switch (stm->kind)
-	{
-	case FZ_SFILE:
-		t = lseek(stm->file, 0, 1);
-		if (t < 0)
-		{
-			stm->error = fz_throw("ioerror: lseek: %s", strerror(errno));
-			stm->dead = 1;
-			return -1;
-		}
-		return t - (buf->wp - buf->rp);
-
-	case FZ_SFILTER:
-		return stm->filter->count - (buf->wp - buf->rp);
-
-	case FZ_SBUFFER:
-		return buf->wp - buf->bp;
-	}
-
-	return -1;
-}
-
-int fz_wseek(fz_stream *stm, int offset, int whence)
-{
-	fz_buffer *buf = stm->buffer;
-	int t;
-
-	if (stm->dead)
-		return -1;
-
-	if (stm->mode != FZ_SWRITE)
-		return -1;
-
-	if (stm->kind != FZ_SFILE)
-		return -1;
-
-	t = lseek(stm->file, offset, whence);
-	if (t < 0)
-	{
-		stm->error = fz_throw("ioerror: lseek: %s", strerror(errno));
-		stm->dead = 1;
-		return -1;
-	}
-
-	buf->rp = buf->bp;
-	buf->wp = buf->bp;
-	buf->eof = 0;
-
-	return t;
-}
-
-static int flushfilter(fz_stream *stm)
-{
-	fz_buffer *buf = stm->buffer;
-	fz_error *error;
-	fz_error *reason;
-	int t;
-
-loop:
-
-	reason = fz_process(stm->filter, stm->buffer, stm->chain->buffer);
-
-	if (reason == fz_ioneedin)
-	{
-		if (buf->rp > buf->ep)
-			fz_rewindbuffer(buf);
-		else
-		{
-			error = fz_growbuffer(buf);
-			if (error)
-				goto cleanup;
-		}
-	}
-
-	else if (reason == fz_ioneedout)
-	{
-		t = fz_flush(stm->chain);
-		if (t < 0)
-			return -1;
-	}
-
-	else if (reason == fz_iodone)
-	{
-		stm->dead = 2;	/* special flag that we are dead because of eod */
-	}
-
-	else
-	{
-		error = reason;
-		goto cleanup;
-	}
-
-	/* if we are at eof, repeat until other filter sets otherside to eof */
-	if (buf->eof && !stm->chain->buffer->eof)
-		goto loop;
-
-	return 0;
-
-cleanup:
-	stm->error = error;
-	stm->dead = 1;
-	return -1;
-}
-
-/*
- * Empty the buffer into the sink.
- * Promise to make more space available.
- * Called by fz_write and fz_dropstream.
- * If buffer is eof, then all data must be flushed.
- */
-int fz_flush(fz_stream *stm)
-{
-	fz_buffer *buf = stm->buffer;
-	fz_error *error;
-	int t;
-
-	if (stm->dead == 2)
-		return 0;
-
-	if (stm->dead)
-		return -1;
-
-	if (stm->mode != FZ_SWRITE)
-		return -1;
-
-	switch (stm->kind)
-	{
-	case FZ_SFILE:
-		while (buf->rp < buf->wp)
-		{
-			t = write(stm->file, buf->rp, buf->wp - buf->rp);
-			if (t < 0)
-			{
-				stm->error = fz_throw("ioerror: write: %s", strerror(errno));
-				stm->dead = 1;
-				return -1;
-			}
-
-			buf->rp += t;
-		}
-
-		if (buf->rp > buf->bp)
-			fz_rewindbuffer(buf);
-
-		return 0;
-
-	case FZ_SFILTER:
-		return flushfilter(stm);
-
-	case FZ_SBUFFER:
-		if (!buf->eof && buf->wp == buf->ep)
-		{
-			error = fz_growbuffer(buf);
-			if (error)
-			{
-				stm->error = error;
-				stm->dead = 1;
-				return -1;
-			}
-		}
-		return 0;
-	}
-
-	return -1;
-}
-
-/*
- * Write data to stream.
- * Buffer until internal buffer is full.
- * When full, call fz_flush to make more space available.
- */
-int fz_write(fz_stream *stm, unsigned char *mem, int n)
-{
-	fz_buffer *buf = stm->buffer;
-	int i = 0;
-	int t;
-
-	if (stm->dead == 2)
-		return 0;
-
-	if (stm->dead)
-		return -1;
-
-	if (stm->mode != FZ_SWRITE)
-		return -1;
-
-	while (i < n)
-	{
-		while (buf->wp < buf->ep && i < n)
-			*buf->wp++ = mem[i++];
-
-		if (buf->wp == buf->ep && i < n)
-		{
-			t = fz_flush(stm);
-			if (t < 0)
-				return -1;
-			if (stm->dead)
-				return i;
-		}
-	}
-
-	return n;
-}
-
-int fz_printstr(fz_stream *stm, char *s)
-{
-	return fz_write(stm, s, strlen(s));
-}
-
-int fz_printobj(fz_stream *file, fz_obj *obj, int tight)
-{
-	char buf[1024];
-	char *ptr;
-	int n;
-
-	n = fz_sprintobj(nil, 0, obj, tight);
-	if (n < sizeof buf)
-	{
-		fz_sprintobj(buf, sizeof buf, obj, tight);
-		return fz_write(file, buf, n);
-	}
-	else
-	{
-		ptr = fz_malloc(n);
-		if (!ptr)
-			return -1;
-		fz_sprintobj(ptr, n, obj, tight);
-		n = fz_write(file, ptr, n);
-		fz_free(ptr);
-		return n;
-	}
-}
-
-int fz_print(fz_stream *stm, char *fmt, ...)
-{
-	va_list ap;
-	char buf[1024];
-	char *p;
-	int n;
-
-	va_start(ap, fmt);
-	n = vsnprintf(buf, sizeof buf, fmt, ap);
-	va_end(ap);
-
-	if (n < sizeof buf)
-		return fz_write(stm, buf, n);
-
-	p = fz_malloc(n);
-	if (!p)
-		return -1;
-
-	va_start(ap, fmt);
-	vsnprintf(p, n, fmt, ap);
-	va_end(ap);
-
-	n = fz_write(stm, p, n);
-
-	fz_free(p);
-
-	return n;
-}
-
+
+int fz_wtell(fz_stream *stm)
+{
+	fz_buffer *buf = stm->buffer;
+	int t;
+
+	if (stm->dead)
+		return -1;
+
+	if (stm->mode != FZ_SWRITE)
+		return -1;
+
+	switch (stm->kind)
+	{
+	case FZ_SFILE:
+		t = lseek(stm->file, 0, 1);
+		if (t < 0)
+		{
+			stm->error = fz_throw("ioerror: lseek: %s", strerror(errno));
+			stm->dead = 1;
+			return -1;
+		}
+		return t - (buf->wp - buf->rp);
+
+	case FZ_SFILTER:
+		return stm->filter->count - (buf->wp - buf->rp);
+
+	case FZ_SBUFFER:
+		return buf->wp - buf->bp;
+	}
+
+	return -1;
+}
+
+int fz_wseek(fz_stream *stm, int offset, int whence)
+{
+	fz_buffer *buf = stm->buffer;
+	int t;
+
+	if (stm->dead)
+		return -1;
+
+	if (stm->mode != FZ_SWRITE)
+		return -1;
+
+	if (stm->kind != FZ_SFILE)
+		return -1;
+
+	t = lseek(stm->file, offset, whence);
+	if (t < 0)
+	{
+		stm->error = fz_throw("ioerror: lseek: %s", strerror(errno));
+		stm->dead = 1;
+		return -1;
+	}
+
+	buf->rp = buf->bp;
+	buf->wp = buf->bp;
+	buf->eof = 0;
+
+	return t;
+}
+
+static int flushfilter(fz_stream *stm)
+{
+	fz_buffer *buf = stm->buffer;
+	fz_error *error;
+	fz_error *reason;
+	int t;
+
+loop:
+
+	reason = fz_process(stm->filter, stm->buffer, stm->chain->buffer);
+
+	if (reason == fz_ioneedin)
+	{
+		if (buf->rp > buf->ep)
+			fz_rewindbuffer(buf);
+		else
+		{
+			error = fz_growbuffer(buf);
+			if (error)
+				goto cleanup;
+		}
+	}
+
+	else if (reason == fz_ioneedout)
+	{
+		t = fz_flush(stm->chain);
+		if (t < 0)
+			return -1;
+	}
+
+	else if (reason == fz_iodone)
+	{
+		stm->dead = 2;	/* special flag that we are dead because of eod */
+	}
+
+	else
+	{
+		error = reason;
+		goto cleanup;
+	}
+
+	/* if we are at eof, repeat until other filter sets otherside to eof */
+	if (buf->eof && !stm->chain->buffer->eof)
+		goto loop;
+
+	return 0;
+
+cleanup:
+	stm->error = error;
+	stm->dead = 1;
+	return -1;
+}
+
+/*
+ * Empty the buffer into the sink.
+ * Promise to make more space available.
+ * Called by fz_write and fz_dropstream.
+ * If buffer is eof, then all data must be flushed.
+ */
+int fz_flush(fz_stream *stm)
+{
+	fz_buffer *buf = stm->buffer;
+	fz_error *error;
+	int t;
+
+	if (stm->dead == 2)
+		return 0;
+
+	if (stm->dead)
+		return -1;
+
+	if (stm->mode != FZ_SWRITE)
+		return -1;
+
+	switch (stm->kind)
+	{
+	case FZ_SFILE:
+		while (buf->rp < buf->wp)
+		{
+			t = write(stm->file, buf->rp, buf->wp - buf->rp);
+			if (t < 0)
+			{
+				stm->error = fz_throw("ioerror: write: %s", strerror(errno));
+				stm->dead = 1;
+				return -1;
+			}
+
+			buf->rp += t;
+		}
+
+		if (buf->rp > buf->bp)
+			fz_rewindbuffer(buf);
+
+		return 0;
+
+	case FZ_SFILTER:
+		return flushfilter(stm);
+
+	case FZ_SBUFFER:
+		if (!buf->eof && buf->wp == buf->ep)
+		{
+			error = fz_growbuffer(buf);
+			if (error)
+			{
+				stm->error = error;
+				stm->dead = 1;
+				return -1;
+			}
+		}
+		return 0;
+	}
+
+	return -1;
+}
+
+/*
+ * Write data to stream.
+ * Buffer until internal buffer is full.
+ * When full, call fz_flush to make more space available.
+ */
+int fz_write(fz_stream *stm, unsigned char *mem, int n)
+{
+	fz_buffer *buf = stm->buffer;
+	int i = 0;
+	int t;
+
+	if (stm->dead == 2)
+		return 0;
+
+	if (stm->dead)
+		return -1;
+
+	if (stm->mode != FZ_SWRITE)
+		return -1;
+
+	while (i < n)
+	{
+		while (buf->wp < buf->ep && i < n)
+			*buf->wp++ = mem[i++];
+
+		if (buf->wp == buf->ep && i < n)
+		{
+			t = fz_flush(stm);
+			if (t < 0)
+				return -1;
+			if (stm->dead)
+				return i;
+		}
+	}
+
+	return n;
+}
+
+int fz_printstr(fz_stream *stm, char *s)
+{
+	return fz_write(stm, s, strlen(s));
+}
+
+int fz_printobj(fz_stream *file, fz_obj *obj, int tight)
+{
+	char buf[1024];
+	char *ptr;
+	int n;
+
+	n = fz_sprintobj(nil, 0, obj, tight);
+	if (n < sizeof buf)
+	{
+		fz_sprintobj(buf, sizeof buf, obj, tight);
+		return fz_write(file, buf, n);
+	}
+	else
+	{
+		ptr = fz_malloc(n);
+		if (!ptr)
+			return -1;
+		fz_sprintobj(ptr, n, obj, tight);
+		n = fz_write(file, ptr, n);
+		fz_free(ptr);
+		return n;
+	}
+}
+
+int fz_print(fz_stream *stm, char *fmt, ...)
+{
+	va_list ap;
+	char buf[1024];
+	char *p;
+	int n;
+
+	va_start(ap, fmt);
+	n = vsnprintf(buf, sizeof buf, fmt, ap);
+	va_end(ap);
+
+	if (n < sizeof buf)
+		return fz_write(stm, buf, n);
+
+	p = fz_malloc(n);
+	if (!p)
+		return -1;
+
+	va_start(ap, fmt);
+	vsnprintf(p, n, fmt, ap);
+	va_end(ap);
+
+	n = fz_write(stm, p, n);
+
+	fz_free(p);
+
+	return n;
+}
+
-- 
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