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#include <stdio.h>
/* XXX: dependent on file size */
#define MAX 1024
void detab()
{
char detab[MAX];
int c, i;
i = 0;
while (i < MAX && (c = getchar()) != EOF) {
if (c == '\t') {
for (int t = 0; t < 8; ++t) {
detab[i + t] = ' ';
}
i += 8;
} else {
detab[i++] = c;
}
}
detab[i] = '\0';
printf("%s", detab);
}
void entab()
{
char entab[MAX];
int c, i, s;
i = s = 0;
while (i < MAX && (c = getchar()) != EOF) {
if (c == ' ') {
++s;
} else {
while (s > 0) {
if (s >= 8) {
entab[i++] = '\t';
s -= 8;
} else {
entab[i++] = ' ';
--s;
}
}
entab[i++] = c;
}
}
entab[i] = '\0';
printf("%s", entab);
}
int
main()
{
detab();
/* entab(); */
return 0;
}
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