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srchmark.m
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1994-01-31
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861b
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39 lines
/* The search-and-mark macro marks a block from the cursor position */
/* until the first occurence of the char you type. */
init()
{
assign_key("search_and_mark", 178); /* ALT M */
}
search_and_mark()
{
int ch;
mark();
message("Type character to find: ");
ch = get_tty_char();
if (ch == '\E') /* <ESC> - abort operation */
clear_mark();
else if (ch == '\n') /* mark till the end of the paragraph */
{
if (nextpara()) up();
setprompt(1);
mark();
}
else
{
if (fsearch(chr(ch))) /* search for the char the user typed */
{
setprompt(1); /* found!!! - prompt user for operation */
mark();
}
else
{
message("Char not found - press <RETURN> to continue");
ch = get_tty_char();
clear_mark();
}
}
}