I1401, I1620, I7094, S3: Silence GCC optimizer warnings about unused function results

This commit is contained in:
Mark Pizzolato 2019-12-30 17:43:35 -08:00
parent b18912cda8
commit 3dc0d24ded
4 changed files with 5 additions and 5 deletions

View file

@ -410,7 +410,7 @@ return SCPE_OK;
t_stat cdr_read_file (char *buf, int32 sz)
{
fgets (buf, sz, cdr_unit.fileref); /* rd bin/char card */
if (fgets (buf, sz, cdr_unit.fileref)) {}; /* rd bin/char card */
if (feof (cdr_unit.fileref)) /* eof? */
return STOP_NOCD;
if (ferror (cdr_unit.fileref)) { /* error? */

View file

@ -345,7 +345,7 @@ if ((cdr_unit.flags & UNIT_ATT) == 0) /* attached? */
for (i = 0; i < CD_LEN + 2; i++) /* clear buffer */
cdr_buf[i] = ' ';
fgets (cdr_buf, CD_LEN + 2, cdr_unit.fileref); /* read card */
if (fgets (cdr_buf, CD_LEN + 2, cdr_unit.fileref)) {}; /* read card */
if (feof (cdr_unit.fileref)) /* eof? */
return STOP_NOCD;
if (ferror (cdr_unit.fileref)) { /* error? */

View file

@ -215,8 +215,8 @@ switch (cdr_sta) { /* case on state */
cdr_cbuf[i] = ' ';
cdr_sta = CDS_DATA; /* data state */
cdr_bptr = 0; /* init buf ptr */
fgets (cdr_cbuf, (uptr->flags & UNIT_CBN)? (2 * CD_CHRLNT) + 2: CD_CHRLNT + 2,
uptr->fileref); /* read card */
if (fgets (cdr_cbuf, (uptr->flags & UNIT_CBN)? (2 * CD_CHRLNT) + 2: CD_CHRLNT + 2,
uptr->fileref)) {}; /* read card */
if (feof (uptr->fileref)) /* eof? */
return ch6_err_disc (CH_A, U_CDR, CHF_EOF); /* set EOF, disc */
if (ferror (uptr->fileref)) { /* error? */

View file

@ -304,7 +304,7 @@ if (mod) {
rbuf[i] = fgetc(cdr_unit.fileref); /* Read EBCDIC */
}
} else {
fgets (rbuf, CBUFSIZE, cdr_unit.fileref); /* read Ascii */
if (fgets (rbuf, CBUFSIZE, cdr_unit.fileref)) {}; /* read Ascii */
}
if (feof (cdr_unit.fileref)) { /* eof? */
notready = 1;