Trailing-Edge
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PDP-10 Archives
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SRI_NIC_PERM_FS_1_19910112
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kcc-4/lib/test/tftel1.c
There are 5 other files named tftel1.c in the archive. Click here to see a list.
#include <stdio.h>
main()
{
FILE *f;
int c;
long size, ftell ();
f = fopen ("SEEK.DAT", "w8");
fputc ('\020', f);
for (c = 1; c < 256; c++)
fputc (c, f);
fclose (f);
f = fopen ("SEEK.DAT", "r");
fseek (f, 0L, 2);
size = ftell (f);
fseek (f, 0L, 0);
printf("after rewinding, ftell() = %d\n", ftell(f));
fflush(f);
printf("after fflush()ing, ftell() = %d\n", ftell(f));
c = fgetc (f);
printf("after reading a char, ftell() = %d\n", ftell(f));
fflush(f);
printf("after fflush()ing, ftell() = %d\n", ftell(f));
fseek (f, c, 1);
printf ("value should be 17. value is %d\n", fgetc (f));
printf ("size should be 256. size is %ld\n", size);
}