35 lines
561 B
C++
35 lines
561 B
C++
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#define ERROR(msg) { perror(msg); return 1; }
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#define BUF_SIZE 1024
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int main()
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{
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printf("userspace\n");
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FILE* fp = fopen("/usr/include/kernel/kprint.h", "r");
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if (fp == NULL)
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ERROR("fopen");
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char* buffer = (char*)malloc(128);
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fread(buffer, 1, 100, fp);
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pid_t pid = fork();
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if (pid == 0)
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{
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while (size_t n_read = fread(buffer, 1, 127, fp))
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fwrite(buffer, 1, n_read, stdout);
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free(buffer);
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fclose(fp);
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return 0;
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}
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free(buffer);
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fclose(fp);
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return 0;
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}
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