30 lines
514 B
30 lines
514 B
/* |
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* Copyright (C) 2005 Rene Scharfe |
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*/ |
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#include <stdio.h> |
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#include <string.h> |
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#include <unistd.h> |
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#define HEADERSIZE 1024 |
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int main(int argc, char **argv) |
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{ |
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char buffer[HEADERSIZE]; |
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ssize_t n; |
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n = read(0, buffer, HEADERSIZE); |
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if (n < HEADERSIZE) { |
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fprintf(stderr, "read error\n"); |
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return 3; |
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} |
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if (buffer[156] != 'g') |
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return 1; |
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if (memcmp(&buffer[512], "52 comment=", 11)) |
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return 1; |
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n = write(1, &buffer[523], 41); |
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if (n < 41) { |
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fprintf(stderr, "write error\n"); |
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return 2; |
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} |
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return 0; |
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}
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