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uemacs
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Temporary fix for WSL

This commit is contained in:
Renaud 2021-08-19 10:07:13 +08:00
parent e6921a8ed1
commit 679d8d098b
2 changed files with 27 additions and 25 deletions
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4
defines.h
View File

@ -7,7 +7,7 @@
# if __NetBSD__
# define BSD 1
# define POSIX 1
# elsif __linux__
# elif __linux__
# define USG 1
# define SVR4 1 /* locks */
# define POSIX 1
@ -45,7 +45,7 @@
# include <stdlib.h>
void *allocate( size_t size) ;
void release( void *ptr) ;
# define malloc allocate
# define free release
#endif

48
posix.c
View File

@ -9,7 +9,7 @@
display. All operating systems.
modified by Petri Kutvonen
based on termio.c, with all the old cruft removed, and
fixed for termios rather than the old termio.. Linus Torvalds
*/
@ -149,27 +149,28 @@ void ttflush(void)
exit(15);
}
/*
* Read a character from the terminal, performing no editing and doing no echo
* at all.
* Very simple on CPM, because the system can do exactly what you want.
*/
int ttgetc(void)
{
static char buffer[32];
static int pending;
unicode_t c;
int count, bytes = 1, expected;
count = pending;
if (!count) {
count = read(0, buffer, sizeof(buffer));
if (count <= 0)
return 0;
pending = count;
/* Read a character from the terminal, performing no editing and doing no
echo at all.
*/
int ttgetc( void) {
static char buffer[ 32] ;
static int pending ;
unicode_t c ;
int count = pending ;
if( !count) {
count = read( 0, buffer, sizeof( buffer)) ;
if( count <= 0)
return 0 ;
pending = count ;
}
c = (unsigned char) buffer[0];
int bytes = 1 ;
c = (unsigned char) buffer[ 0] ;
#if 0 // temporary fix for wsl
if (c >= 32 && c < 128)
goto done;
@ -186,7 +187,7 @@ int ttgetc(void)
* delay for some *very* unusual utf8 character
* input.
*/
expected = 2;
int expected = 2;
if ((c & 0xe0) == 0xe0)
expected = 6;
@ -220,9 +221,10 @@ int ttgetc(void)
bytes = utf8_to_unicode(buffer, 0, pending, &c);
done:
pending -= bytes;
memmove(buffer, buffer+bytes, pending);
return c;
#endif
pending -= bytes ;
memmove( buffer, buffer + bytes, pending) ;
return c ;
}
/* typahead: Check to see if any characters are already in the