Macintosh-SW/EMILE
1
0
Fork 0
mirror of https://github.com/vivier/EMILE.git synced 2024-12-23 01:29:34 +00:00
Code Issues Projects Releases Wiki Activity

Correctly manage VT100 control characters on serial port (ignore NULL characters)

Browse Source
This commit is contained in:
Laurent Vivier 2005-09-05 19:36:12 +00:00
parent c4598cd99c
commit 1c814a938b
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
second/cli.c
View File

@ -35,7 +35,7 @@ void cli_edit(char *s, int length)
{ {
int l = strlen(s); int l = strlen(s);
int pos = l; int pos = l;
int c = 1; int c;
int i; int i;
console_cursor_off(); console_cursor_off();
@ -45,6 +45,8 @@ void cli_edit(char *s, int length)
while ((c = console_getchar()) != '\r') while ((c = console_getchar()) != '\r')
{ {
retry: retry:
if (c == 0)
continue;
if ( (c > 0x1f) && (c < 0x7f) && (l < length - 1) ) if ( (c > 0x1f) && (c < 0x7f) && (l < length - 1) )
{ {
for (i = l; i > pos; i--) for (i = l; i > pos; i--)
@ -60,9 +62,11 @@ retry:
else switch(c) else switch(c)
{ {
case '': case '':
if ( (c = console_getchar()) != '[' ) while ((c = console_getchar()) == 0);
if ( c != '[' )
goto retry; goto retry;
switch(c = console_getchar()) while ((c = console_getchar()) == 0);
switch(c)
{ {
case 'D': case 'D':
LEFT_ARROW(); LEFT_ARROW();