29 lines
552 B
C
29 lines
552 B
C
#include "cat.h"
|
|
|
|
#define SIZE 1000
|
|
|
|
void cat(int argc, char ** argv) {
|
|
char c;
|
|
int i = 0, j = 0, line = 0;
|
|
char buffer[SIZE] = {0};
|
|
|
|
while ((c = getChar()) > 0) {
|
|
if (i >= SIZE)
|
|
break;
|
|
buffer[i++] = c;
|
|
j++;
|
|
if (c == '\n') {
|
|
printStringLen(buffer + line, j);
|
|
j = 0;
|
|
line = i;
|
|
}
|
|
if (c == '\b') {
|
|
buffer[--i] = 0;
|
|
buffer[--i] = 0;
|
|
}
|
|
}
|
|
printStringLen(buffer + line, j);
|
|
|
|
newline();
|
|
sys_exit();
|
|
} |