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All LP and CD devices: Removed use of ftell for pipe compatibility

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Merge changes from v3.12-2
This commit is contained in:
Bob Supnik
2022-06-16 16:13:46 -07:00
committed by Mark Pizzolato
parent 1182157a4d
commit d35f4d9695
16 changed files with 141 additions and 95 deletions
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7
PDP1/pdp1_lp.c
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@@ -1,6 +1,6 @@
/* pdp1_lp.c: PDP-1 line printer simulator
Copyright (c) 1993-2008, Robert M. Supnik
Copyright (c) 1993-2021, Robert M. Supnik
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
@@ -25,6 +25,7 @@
lpt Type 62 line printer for the PDP-1
09-Jun-21 RMS Removed use of ftell for pipe compatibility
19-Jan-07 RMS Added UNIT_TEXT flag
21-Dec-06 RMS Added 16-channel SBS support
07-Sep-03 RMS Changed ioc to ios
@@ -173,12 +174,12 @@ if (lpt_spc) { /* space? */
if ((uptr->flags & UNIT_ATT) == 0) /* attached? */
return IORETURN (lpt_stopioe, SCPE_UNATT);
fputs (lpt_cc[lpt_spc & 07], uptr->fileref); /* print cctl */
uptr->pos = ftell (uptr->fileref); /* update position */
if (ferror (uptr->fileref)) { /* error? */
sim_perror ("LPT I/O error");
clearerr (uptr->fileref);
return SCPE_IOERR;
}
uptr->pos = uptr->pos + strlen (lpt_cc[lpt_spc & 07]);
lpt_ovrpr = 0; /* dont overprint */
}
else {
@@ -188,12 +189,12 @@ else {
if (lpt_ovrpr) /* overprint? */
fputc ('\r', uptr->fileref);
fputs (lpt_buf, uptr->fileref); /* print buffer */
uptr->pos = ftell (uptr->fileref); /* update position */
if (ferror (uptr->fileref)) { /* test error */
sim_perror ("LPT I/O error");
clearerr (uptr->fileref);
return SCPE_IOERR;
}
uptr->pos = uptr->pos + strlen (lpt_buf); /* update position */
lpt_bptr = 0;
for (i = 0; i <= LPT_BSIZE; i++) /* clear buffer */
lpt_buf[i] = 0;