From 90c216400b355ad57c90ff3424aaa9cd4e972a02 Mon Sep 17 00:00:00 2001
From: Alain Magloire <alain@qnx.com>
Date: Sun, 2 Feb 2003 03:29:21 +0000
Subject: [PATCH] Do not throw any exception.

---
 .../library/ptyio.c                           | 210 +++++++++---------
 1 file changed, 107 insertions(+), 103 deletions(-)

diff --git a/core/org.eclipse.cdt.core.linux/library/ptyio.c b/core/org.eclipse.cdt.core.linux/library/ptyio.c
index fbf4b314dcf..67d7594154d 100644
--- a/core/org.eclipse.cdt.core.linux/library/ptyio.c
+++ b/core/org.eclipse.cdt.core.linux/library/ptyio.c
@@ -1,103 +1,107 @@
-#include <jni.h>
-#include <stdio.h>
-#include <PTYInputStream.h>
-#include <PTYOutputStream.h>
-#include <unistd.h>
-
-/* Header for class _org_eclipse_cdt_utils_pty_PTYInputStream */
-/* Header for class _org_eclipse_cdt_utils_pty_PTYOutputStream */
-
-/*
- * Class:     org_eclipse_cdt_utils_pty_PTYInputStream
- * Method:    read0
- * Signature: (I)I
- */
-JNIEXPORT jint JNICALL
-Java_org_eclipse_cdt_utils_pty_PTYInputStream_read0(JNIEnv * env,
-                                                          jobject jobj,
-                                                          jint jfd,
-                                                          jbyteArray buf,
-                                                          jint buf_len)
-{
-    int fd;
-    int status;
-    jbyte *data;
-    int data_len;
-
-    data = (*env)->GetByteArrayElements(env, buf, 0);
-    data_len = buf_len;
-    fd = jfd;
-
-    status = read( fd, data, data_len );
-    (*env)->ReleaseByteArrayElements(env, buf, data, 0);
-
-    if (status == 0) {
-        /* EOF. */
-        status = -1;
-    } else if (status == -1) {
-        /* Error, toss an exception */
-        jclass exception = (*env)->FindClass(env, "java/io/IOException");
-        if (exception == NULL) {
-            /* Give up.  */
-            return -1;
-        }
-        (*env)->ThrowNew(env, exception, "read error");
-    }
-
-    return status;
-}
-
-
-/*
- * Class:     org_eclipse_cdt_utils_pty_PTYInputStream
- * Method:    close0
- * Signature: (I)I
- */
-JNIEXPORT jint JNICALL
-Java_org_eclipse_cdt_utils_pty_PTYInputStream_close0(JNIEnv * env,
-                                                           jobject jobj,
-                                                           jint fd)
-{
-    return close(fd);
-}
-
-/*
- * Class:     org_eclipse_cdt_utils_pty_PTYOutputStream
- * Method:    write0
- * Signature: (II)I
- */
-JNIEXPORT jint JNICALL
-Java_org_eclipse_cdt_utils_pty_PTYOutputStream_write0(JNIEnv * env,
-                                                            jobject jobj,
-                                                            jint jfd,
-                                                            jbyteArray buf,
-                                                            jint buf_len)
-{
-    int status;
-    int fd;
-    jbyte *data;
-    int data_len;
-
-    data = (*env)->GetByteArrayElements(env, buf, 0);
-    data_len = buf_len;
-    fd = jfd;
-
-    status = write(fd, data, data_len);
-    (*env)->ReleaseByteArrayElements(env, buf, data, 0);
-
-    return status;
-}
-
-
-/*
- * Class:     org_eclipse_cdt_utils_pty_PTYOutputStream
- * Method:    close0
- * Signature: (I)I
- */
-JNIEXPORT jint JNICALL
-Java_org_eclipse_cdt_utils_pty_PTYOutputStream_close0(JNIEnv * env,
-                                                            jobject jobj,
-                                                            jint fd)
-{
-    return close(fd);
-}
+#include <jni.h>
+#include <stdio.h>
+#include <PTYInputStream.h>
+#include <PTYOutputStream.h>
+#include <unistd.h>
+
+/* Header for class _org_eclipse_cdt_utils_pty_PTYInputStream */
+/* Header for class _org_eclipse_cdt_utils_pty_PTYOutputStream */
+
+/*
+ * Class:     org_eclipse_cdt_utils_pty_PTYInputStream
+ * Method:    read0
+ * Signature: (I)I
+ */
+JNIEXPORT jint JNICALL
+Java_org_eclipse_cdt_utils_pty_PTYInputStream_read0(JNIEnv * env,
+                                                          jobject jobj,
+                                                          jint jfd,
+                                                          jbyteArray buf,
+                                                          jint buf_len)
+{
+    int fd;
+    int status;
+    jbyte *data;
+    int data_len;
+
+    data = (*env)->GetByteArrayElements(env, buf, 0);
+    data_len = buf_len;
+    fd = jfd;
+
+    status = read( fd, data, data_len );
+    (*env)->ReleaseByteArrayElements(env, buf, data, 0);
+
+    if (status == 0) {
+        /* EOF. */
+        status = -1;
+    } else if (status == -1) {
+        /* Error, toss an exception */
+	/* Ignore the error for now, the debugger will attempt
+	 * to close this multiple time.  */
+#if 0
+        jclass exception = (*env)->FindClass(env, "java/io/IOException");
+        if (exception == NULL) {
+            /* Give up.  */
+            return -1;
+        }
+        (*env)->ThrowNew(env, exception, "read error");
+#endif
+    }
+
+    return status;
+}
+
+
+/*
+ * Class:     org_eclipse_cdt_utils_pty_PTYInputStream
+ * Method:    close0
+ * Signature: (I)I
+ */
+JNIEXPORT jint JNICALL
+Java_org_eclipse_cdt_utils_pty_PTYInputStream_close0(JNIEnv * env,
+                                                           jobject jobj,
+                                                           jint fd)
+{
+    return close(fd);
+}
+
+/*
+ * Class:     org_eclipse_cdt_utils_pty_PTYOutputStream
+ * Method:    write0
+ * Signature: (II)I
+ */
+JNIEXPORT jint JNICALL
+Java_org_eclipse_cdt_utils_pty_PTYOutputStream_write0(JNIEnv * env,
+                                                            jobject jobj,
+                                                            jint jfd,
+                                                            jbyteArray buf,
+                                                            jint buf_len)
+{
+    int status;
+    int fd;
+    jbyte *data;
+    int data_len;
+
+    data = (*env)->GetByteArrayElements(env, buf, 0);
+    data_len = buf_len;
+    fd = jfd;
+
+    status = write(fd, data, data_len);
+    (*env)->ReleaseByteArrayElements(env, buf, data, 0);
+
+    return status;
+}
+
+
+/*
+ * Class:     org_eclipse_cdt_utils_pty_PTYOutputStream
+ * Method:    close0
+ * Signature: (I)I
+ */
+JNIEXPORT jint JNICALL
+Java_org_eclipse_cdt_utils_pty_PTYOutputStream_close0(JNIEnv * env,
+                                                            jobject jobj,
+                                                            jint fd)
+{
+    return close(fd);
+}