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clean up openprog and move progsiz

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Yuvia 2025-09-08 21:27:06 +00:00
parent 90cfd134ee
commit 6bbf33e8a9
1 changed files with 7 additions and 6 deletions
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13
scemu.c
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@ -29,11 +29,12 @@ usage(void)
}
void
openprog(char *f, vlong *progsiz)
openprog(char *f)
{
int fd;
long n;
Dir *d;
vlong progsiz;
memset(prog, 0, sizeof prog);
if(f == nil)
@ -44,11 +45,11 @@ openprog(char *f, vlong *progsiz)
d = dirfstat(fd);
if(d->length > 32768)
sysfatal("bad program: bigger than 32K and no banking support");
*progsiz = d->length;
progsiz = d->length;
free(d);
n = read(fd, prog+32768-*progsiz, *progsiz);
if(n != *progsiz)
fprint(2, "tried to read %lld bytes, got only %ld bytes\n", *progsiz, n);
n = read(fd, prog+32768-progsiz, progsiz);
if(n != progsiz)
fprint(2, "tried to read %lld bytes, got only %ld bytes\n", progsiz, n);
close(fd);
}
@ -56,7 +57,7 @@ void
main(int argc, char **argv)
{
int c;
vlong t, t2, t3, progsiz;
vlong t, t2, t3;
vlong target;
target = 1000;