narenas
/
opengnsys_ipxe
mirror of https://github.com/ipxe/ipxe.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[syslog] Handle backspace characters 

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/49/merge
Michael Brown 2017-06-13 11:54:41 +01:00
parent 356f6c1b64
commit 1fdf4dddbd
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/core/lineconsole.c
View File

@ -47,6 +47,13 @@ size_t line_putchar ( struct line_console *line, int character ) {
if ( character < 0 )
return 0;
/* Handle backspace characters */
if ( character == '\b' ) {
if ( line->index )
line->index--;
return 0;
}
/* Ignore carriage return */
if ( character == '\r' )
return 0;