1 files changed, 59 insertions, 0 deletions
diff --git a/include/read.h b/include/read.h
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+++ b/include/read.h
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+/*
+ * *****************************************************************************
+ *
+ * Copyright (c) 2018-2020 Gavin D. Howard and contributors.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * *****************************************************************************
+ *
+ * Code to handle special I/O for bc.
+ *
+ */
+
+#ifndef BC_IO_H
+#define BC_IO_H
+
+#include <stdlib.h>
+
+#include <status.h>
+#include <vector.h>
+
+#ifndef BC_ENABLE_PROMPT
+#define BC_ENABLE_PROMPT (1)
+#endif // BC_ENABLE_PROMPT
+
+#if !BC_ENABLE_PROMPT
+#define bc_read_line(vec, prompt) bc_read_line(vec)
+#define bc_read_chars(vec, prompt) bc_read_chars(vec)
+#endif // BC_ENABLE_PROMPT
+
+#define BC_READ_BIN_CHAR(c) (((c) < ' ' && !isspace((c))) || ((uchar) c) > '~')
+
+BcStatus bc_read_line(BcVec *vec, const char *prompt);
+void bc_read_file(const char *path, char **buf);
+BcStatus bc_read_chars(BcVec *vec, const char *prompt);
+
+#endif // BC_IO_H