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30 * $Id: linedata.h,v 1.7 2018/02/03 22:51:43 tom Exp $
32 * Utility functions for reading a line of text from a file.
34 #ifndef LINEDATA_H_incl
35 #define LINEDATA_H_incl 1
37 #include <test.priv.h>
39 #define isQUIT(c) ((c) == QUIT || (c) == ESCAPE)
41 #define key_RECUR CTRL('W')
42 #define key_NEWLINE CTRL('N')
43 #define key_BACKSPACE '\b'
45 static FILE *linedata;
51 ExitProgram(EXIT_FAILURE);
55 init_linedata(const char *name)
57 if ((linedata = fopen(name, "r")) == 0) {
63 read_linedata(WINDOW *work)
67 result = fgetc(linedata);
71 result = read_linedata(work);
84 while ((code = wget_wch(work, &ch)) != ERR) {
86 if (code == KEY_CODE_YES) {
92 result = key_BACKSPACE;
104 result = wgetch(work);
110 #endif /* LINEDATA_H_incl */