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fix a bug with terminal modes being badly set on exit

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This commit is contained in:
perry 1999-09-04 18:02:58 +00:00
parent bfb2ae4d85
commit 29c51c5557
1 changed files with 4 additions and 2 deletions
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6
usr.bin/qsubst/qsubst.c
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@ -1,4 +1,4 @@
/* $NetBSD: qsubst.c,v 1.2 1999/09/04 17:07:23 perry Exp $ */
/* $NetBSD: qsubst.c,v 1.3 1999/09/04 18:02:58 perry Exp $ */
/*
* qsubst -- designed for renaming routines existing in a whole bunch
@ -223,9 +223,11 @@ static void put_ul(char *s)
static int getc_cbreak(void)
{
struct termios tio;
struct termios otio;
char c;
if (tcgetattr(0,&tio) < 0) return(getchar());
otio = tio;
tio.c_lflag &= ~(ICANON|ECHOKE|ECHOE|ECHO|ECHONL);
tio.c_cc[VMIN] = 1;
tio.c_cc[VTIME] = 0;
@ -238,7 +240,7 @@ static int getc_cbreak(void)
case 1:
break;
}
tcsetattr(0,TCSANOW|TCSASOFT,&tio);
tcsetattr(0,TCSANOW|TCSASOFT,&otio);
return(c);
}