D9138.id23912.diff
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D9138.id23912.diff
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	Index: head/sys/ddb/db_input.c
	===================================================================
	--- head/sys/ddb/db_input.c
	+++ head/sys/ddb/db_input.c
	@@ -63,7 +63,6 @@
	#define BLANK ' '
	#define BACKUP '\b'

	-static int cnmaygetc(void);
	static void db_delete(int n, int bwd);
	static int db_inputchar(int c);
	static void db_putnchars(int c, int count);
	@@ -291,12 +290,6 @@
	return (0);
	}

	-static int
	-cnmaygetc()
	-{
	- return (-1);
	-}
	-
	int
	db_readline(lstart, lsize)
	char * lstart;
	@@ -350,7 +343,7 @@
	{
	int c;

	- c = cnmaygetc();
	+ c = cncheckc();
	switch (c) {
	case -1: /* no character */
	return;
	@@ -361,7 +354,7 @@

	case CTRL('s'):
	do {
	- c = cnmaygetc();
	+ c = cncheckc();
	if (c == CTRL('c'))
	db_error((char *)0);
	} while (c != CTRL('q'));