diff options
| author | Peter Wemm <peter@FreeBSD.org> | 1995-11-01 15:59:55 +0000 |
|---|---|---|
| committer | Peter Wemm <peter@FreeBSD.org> | 1995-11-01 15:59:55 +0000 |
| commit | a317bc2c36ce71947593cb2e833b1a1b34285d3a (patch) | |
| tree | 420cca46d617fb2731fadca5fecf0b0adb3b6c98 | |
| parent | 30a4b938d08d74d66966008fae30573b6575d131 (diff) | |
Notes
| -rw-r--r-- | sys/kern/subr_clist.c | 14 | ||||
| -rw-r--r-- | sys/kern/tty_subr.c | 14 |
2 files changed, 18 insertions, 10 deletions
diff --git a/sys/kern/subr_clist.c b/sys/kern/subr_clist.c index 9123397de0d4..1855e17c3481 100644 --- a/sys/kern/subr_clist.c +++ b/sys/kern/subr_clist.c @@ -6,7 +6,7 @@ * of this software, nor does the author assume any responsibility * for damages incurred with its use. * - * $Id: tty_subr.c,v 1.14 1995/10/25 17:59:58 bde Exp $ + * $Id: tty_subr.c,v 1.15 1995/10/31 19:00:00 peter Exp $ */ /* @@ -351,10 +351,12 @@ putc(chr, clistp) if (clistp->c_cl == NULL) { if (clistp->c_cbreserved < 1) { splx(s); + printf("putc to a clist with no reserved cblocks: data discarded.\n"); #ifdef DIAGNOSTIC - printf("putc to a clist with no reserved cblocks"); + Debugger("putc to clist with no reserved cblocks"); #endif - return (-1); + /* black-hole the character */ + return (0); } cblockp = cblock_alloc(); clistp->c_cbcount = 1; @@ -432,10 +434,12 @@ b_to_q(src, amount, clistp) if (clistp->c_cl == NULL) { if (clistp->c_cbreserved < 1) { splx(s); + printf("b_to_q to a clist with no reserved cblocks: data discarded.\n"); #ifdef DIAGNOSTIC - printf("b_to_q to a clist with no reserved cblocks"); + Debugger("b_to_q to clist with no reserved cblocks"); #endif - return (amount); + /* black-hole the characters */ + return (0); } cblockp = cblock_alloc(); clistp->c_cbcount = 1; diff --git a/sys/kern/tty_subr.c b/sys/kern/tty_subr.c index 9123397de0d4..1855e17c3481 100644 --- a/sys/kern/tty_subr.c +++ b/sys/kern/tty_subr.c @@ -6,7 +6,7 @@ * of this software, nor does the author assume any responsibility * for damages incurred with its use. * - * $Id: tty_subr.c,v 1.14 1995/10/25 17:59:58 bde Exp $ + * $Id: tty_subr.c,v 1.15 1995/10/31 19:00:00 peter Exp $ */ /* @@ -351,10 +351,12 @@ putc(chr, clistp) if (clistp->c_cl == NULL) { if (clistp->c_cbreserved < 1) { splx(s); + printf("putc to a clist with no reserved cblocks: data discarded.\n"); #ifdef DIAGNOSTIC - printf("putc to a clist with no reserved cblocks"); + Debugger("putc to clist with no reserved cblocks"); #endif - return (-1); + /* black-hole the character */ + return (0); } cblockp = cblock_alloc(); clistp->c_cbcount = 1; @@ -432,10 +434,12 @@ b_to_q(src, amount, clistp) if (clistp->c_cl == NULL) { if (clistp->c_cbreserved < 1) { splx(s); + printf("b_to_q to a clist with no reserved cblocks: data discarded.\n"); #ifdef DIAGNOSTIC - printf("b_to_q to a clist with no reserved cblocks"); + Debugger("b_to_q to clist with no reserved cblocks"); #endif - return (amount); + /* black-hole the characters */ + return (0); } cblockp = cblock_alloc(); clistp->c_cbcount = 1; |