Allocating "from the back" of MMU-size pages is a good idea.
Anyways, I spent a few moments hacking up a C++ variant:
--Code:#include <iostream> #include <fstream> #include <string> using namespace std; int main(int argc, char **argv) { ifstream fin; ofstream fout; if (argc > 1) fin.open(*++argv); if (argc > 2) fout.open(*++argv); if (fin && fout) { do { char buffer[1000]; char *p; char *s; while(fin.getline(s = buffer, sizeof(buffer)-1, '\n')) { p = s; while(p = strchr(s, 'w')) { s = p+1; if ((p - buffer > 2) && (p[-1] == 'o') && (p[-2] == 'l') && (p[-3] == 'f') && (p[1] == 'o') && (p[2] == 'r') && (p[1] = 'e')); } fout << buffer << endl; } } while(fin); } else { cout << "Could not open input files" << endl; return 1; } return 0; }
Mats



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