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Diffstat (limited to 'share/hackvr/examples/hackvr_term/pty.c')
-rw-r--r--share/hackvr/examples/hackvr_term/pty.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/share/hackvr/examples/hackvr_term/pty.c b/share/hackvr/examples/hackvr_term/pty.c
index a3d9951..6903bc3 100644
--- a/share/hackvr/examples/hackvr_term/pty.c
+++ b/share/hackvr/examples/hackvr_term/pty.c
@@ -1,12 +1,15 @@
+#define _XOPEN_SOURCE 500 //ptsname
+#define _XOPEN_SOURCE_EXTENDED
#include <stdio.h>
#include <fcntl.h>
#include <sys/wait.h>
-#include <unistd.h>
#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
int main(int argc,char *argv[]) {
char *pts;
- char in[256];//I dunno.
+ char in;//I dunno.
int r;
int pid;
int eof1,eof2;
@@ -45,22 +48,22 @@ int main(int argc,char *argv[]) {
default:
break;
}
-eof1=0;
-eof2=0;
- for(;!eof1 && !eof2;) {
+ eof1=0;
+ eof2=0;
+ for(;!(eof1 || eof2);) {
if(waitpid(-1,0,WNOHANG) > 0) {
return 0;//fuck if I know.
//we got a dead child. let's bail.
}
switch(r=read(0,&in,1)) {
- case 0: eof1=1;//EOF
- case -1: break;//EAGAIN probably.
- default: write(master,in,r);
+ case 0: eof1=1;;//EOF
+ case -1: if(errno != EAGAIN) eof1=1; break;//EAGAIN probably.
+ default: write(master,&in,r);
}
switch(r=read(master,&in,1)) {
- case 0: eof2=1;//EOF
- case -1: break;//EAGAIN probably
- default: write(1,in,r);
+ case 0: eof2=1;;//EOF
+ case -1: if(errno != EAGAIN) eof2=1; break;//EAGAIN probably
+ default: write(1,&in,r);
}
usleep(100);//kek
}