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libvtoc: Replace bzero with memset

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Replace deprecated bzero() with memset() to maintain portability and
comply with the C standard.

No functional change.

Link: https://www.man7.org/linux/man-pages/man3/bzero.3.html
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Polensky <japo@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Jan Polensky
2025-10-02 16:53:07 +02:00
committed by Jan Höppner
parent b856ae62a7
commit ae5687f1d1
1 changed files with 23 additions and 23 deletions
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46
libvtoc/vtoc.c
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@@ -674,24 +674,24 @@ vtoc_init_format4_label (
f4->DS4DEVCT.DS4DEVDB = 0x00;
/* -- end f4->DS4DEVCT -- */
bzero(f4->DS4AMTIM, sizeof(f4->DS4AMTIM));
bzero(f4->DS4AMCAT, sizeof(f4->DS4AMCAT));
bzero(f4->DS4R2TIM, sizeof(f4->DS4R2TIM));
bzero(f4->res1, sizeof(f4->res1));
bzero(f4->DS4F6PTR, sizeof(f4->DS4F6PTR));
memset(f4->DS4AMTIM, 0, sizeof(f4->DS4AMTIM));
memset(f4->DS4AMCAT, 0, sizeof(f4->DS4AMCAT));
memset(f4->DS4R2TIM, 0, sizeof(f4->DS4R2TIM));
memset(f4->res1, 0, sizeof(f4->res1));
memset(f4->DS4F6PTR, 0, sizeof(f4->DS4F6PTR));
/* -- begin f4lbl->DS4VTOCE -- */
vtoc_set_extent(&f4->DS4VTOCE, 0x01, 0x00, &lower, &upper);
/* -- end f4lbl->DS4VTOCE -- */
bzero(f4->res2, sizeof(f4->res2));
memset(f4->res2, 0, sizeof(f4->res2));
f4->DS4EFLVL = 0x00;
bzero(&f4->DS4EFPTR, sizeof(f4->DS4EFPTR));
bzero(&f4->res3, sizeof(f4->res3));
memset(&f4->DS4EFPTR, 0, sizeof(f4->DS4EFPTR));
memset(&f4->res3, 0, sizeof(f4->res3));
f4->DS4DCYL = real_cylinders;
bzero(f4->res4, sizeof(f4->res4));
memset(f4->res4, 0, sizeof(f4->res4));
f4->DS4DEVF2 = 0x40; /* allow format 8 and 9 labels */
bzero(&f4->res5, sizeof(f4->res5));
memset(&f4->res5, 0, sizeof(f4->res5));
}
@@ -703,7 +703,7 @@ vtoc_init_format5_label (format5_label_t *f5)
{
int i;
bzero(f5, sizeof(format5_label_t));
memset(f5, 0, sizeof(format5_label_t));
for (i=0; i<4; i++) f5->DS5KEYID[i] = 0x05;
f5->DS5FMTID = 0xf5;
}
@@ -717,7 +717,7 @@ vtoc_init_format7_label (format7_label_t *f7)
{
int i;
bzero(f7, sizeof(format7_label_t));
memset(f7, 0, sizeof(format7_label_t));
for (i=0; i<4; i++) f7->DS7KEYID[i] = 0x07;
f7->DS7FMTID = 0xf7;
}
@@ -740,7 +740,7 @@ static void vtoc_init_format_1_8_label (
t = time(NULL);
creatime = gmtime(&t);
bzero(f1->DS1DSNAM, sizeof(f1->DS1DSNAM));
memset(f1->DS1DSNAM, 0, sizeof(f1->DS1DSNAM));
sprintf(str, "PART .NEW ");
vtoc_ebcdic_enc(str, str, 44);
memcpy(f1->DS1DSNAM, str, 44);
@@ -775,17 +775,17 @@ static void vtoc_init_format_1_8_label (
f1->DS1RKP = 0x0000;
f1->DS1DSIND = 0x80; /* last volume for this dataset */
f1->DS1SCAL1 = 0x80;
bzero(&f1->DS1SCAL3, sizeof(f1->DS1SCAL3));
memset(&f1->DS1SCAL3, 0, sizeof(f1->DS1SCAL3));
vtoc_set_ttr(&f1->DS1LSTAR,
0x0000,
0x00);
f1->DS1TRBAL = 0x00;
bzero(&f1->res1, sizeof(f1->res1));
memset(&f1->res1, 0, sizeof(f1->res1));
memcpy(&f1->DS1EXT1,
part_extent,
sizeof(extent_t));
bzero(&f1->DS1EXT2, sizeof(extent_t));
bzero(&f1->DS1EXT3, sizeof(extent_t));
memset(&f1->DS1EXT2, 0, sizeof(extent_t));
memset(&f1->DS1EXT3, 0, sizeof(extent_t));
vtoc_set_cchhb(&f1->DS1PTRDS,
0x0000, 0x0000, 0x00);
}
@@ -954,7 +954,7 @@ vtoc_update_format5_label_add (format5_label_t *f5,
/* this extent precedes the new one */
ext->fc += (tmp->fc + (tmp->ft + ext->ft)/trk);
ext->ft = (tmp->ft + ext->ft) % trk;
bzero(tmp, sizeof(ds5ext_t));
memset(tmp, 0, sizeof(ds5ext_t));
tmp = ext;
if (verbose)
printf("FMT5 add extent: " \
@@ -969,7 +969,7 @@ vtoc_update_format5_label_add (format5_label_t *f5,
ext->t = tmp->t;
ext->fc += (tmp->fc + (tmp->ft + ext->ft)/trk);
ext->ft = (tmp->ft + ext->ft) % trk;
bzero(tmp, sizeof(ds5ext_t));
memset(tmp, 0, sizeof(ds5ext_t));
tmp = ext;
if (verbose)
printf("FMT5 add extent: " \
@@ -1007,7 +1007,7 @@ vtoc_update_format5_label_del (format5_label_t *f5,
if ((a == ext->t) && (b == ext->fc) && (c == ext->ft))
{
/* fills up whole free space gap */
bzero(ext, sizeof(ds5ext_t));
memset(ext, 0, sizeof(ds5ext_t));
if (verbose)
printf("FMT5 del extent: fills whole gap\n");
counter++;
@@ -1194,7 +1194,7 @@ void vtoc_update_format7_label_add (format7_label_t *f7, int verbose,
if ((ext->b) == tmp->a) {
/* this extent precedes the new one */
ext->b = tmp->b;
bzero(tmp, sizeof(ds7ext_t));
memset(tmp, 0, sizeof(ds7ext_t));
tmp = ext;
if (verbose)
printf("FMT7 add extent: " \
@@ -1207,7 +1207,7 @@ void vtoc_update_format7_label_add (format7_label_t *f7, int verbose,
{
/* this extent succeeds the new one */
ext->a = tmp->a;
bzero(tmp, sizeof(ds7ext_t));
memset(tmp, 0, sizeof(ds7ext_t));
tmp = ext;
if (verbose)
printf("FMT7 add extent: " \
@@ -1236,7 +1236,7 @@ void vtoc_update_format7_label_del (format7_label_t *f7, int verbose,
if ((a == ext->a) && (b == ext->b)) {
/* fills up whole free space gap */
bzero(ext, sizeof(ds7ext_t));
memset(ext, 0, sizeof(ds7ext_t));
if (verbose)
printf("FMT7 del extent: fills whole gap\n");
counter++;