1 /****************************************************************************
2 * Copyright 2018,2020 Thomas E. Dickey *
3 * Copyright 2009-2010,2012 Free Software Foundation, Inc. *
5 * Permission is hereby granted, free of charge, to any person obtaining a *
6 * copy of this software and associated documentation files (the *
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10 * copies of the Software, and to permit persons to whom the Software is *
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28 ****************************************************************************/
31 * $Id: linedata.h,v 1.8 2020/02/02 23:34:34 tom Exp $
33 * Utility functions for reading a line of text from a file.
35 #ifndef LINEDATA_H_incl
36 #define LINEDATA_H_incl 1
38 #include <test.priv.h>
40 #define isQUIT(c) ((c) == QUIT || (c) == ESCAPE)
42 #define key_RECUR CTRL('W')
43 #define key_NEWLINE CTRL('N')
44 #define key_BACKSPACE '\b'
46 static FILE *linedata;
52 ExitProgram(EXIT_FAILURE);
56 init_linedata(const char *name)
58 if ((linedata = fopen(name, "r")) == 0) {
64 read_linedata(WINDOW *work)
68 result = fgetc(linedata);
72 result = read_linedata(work);
85 while ((code = wget_wch(work, &ch)) != ERR) {
87 if (code == KEY_CODE_YES) {
93 result = key_BACKSPACE;
105 result = wgetch(work);
111 #endif /* LINEDATA_H_incl */