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Turnbull China Bikeride
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Turnbull China Bikeride - Disc 1.iso
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ARGONET
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PD
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FILER
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TARSRC.SPK
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c
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1991-01-05
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1KB
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59 lines
#include <stdio.h>
#include "os.h"
#include "swis.h"
char *SetTempFS(char *FullName) {
os_regset r;
r.r[0] = 11;
r.r[1] = (int)FullName;
(void)os_swix(OS_FSControl,&r);
if (r.r[2] == -1)
return NULL;
return (char*)r.r[1];
} /* SetTempFS */
void *FSTempWord(void) {
os_regset r;
r.r[0] = 20;
(void)os_swix(OS_FSControl,&r);
return (void *)r.r[2];
} /* FSTempWord */
int Free(void *pw, char *DiskName) {
os_error *Error;
os_regset r;
r.r[0] = (int)DiskName;
r.r[8] = (int)pw;
if ((Error = os_swix(FileCore_FreeSpace,&r)) != NULL) {
fprintf(stderr,"%s\n",Error->errmess);
return 0;
}
return r.r[0];
} /* Free */
int main(int argc, char **argv) {
char *FileName, *dp, *sp;
void *pw;
char DiskName[256];
FileName = argv[1];
sp = SetTempFS(FileName);
if (sp == NULL) {
fprintf(stderr,"Unknown filing system.\n");
exit(1);
}
dp = DiskName;
while (*sp && *sp != '.')
*(dp++) = *(sp++);
*dp = '\0';
fprintf(stderr,"Disk = %s\n",DiskName);
pw = FSTempWord();
printf("Free = %d\n",Free(pw,DiskName));
}