26 lines
637 B
C
26 lines
637 B
C
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#include <string>
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#include <stdio.h>
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#include <sys/fcntl.h>
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using namespace std;
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inline string copyFile(const string &filename, const string &ext)
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{
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string newname = string(tempnam(NULL, NULL)) + ext;
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string oldname = string("data/") + filename + ext;
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char buffer[4096];
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int bytes;
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int inf = open(oldname.c_str(), O_RDONLY);
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int outf = open(newname.c_str(), O_CREAT | O_EXCL | O_RDWR, S_IRUSR | S_IWUSR);
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while((bytes = read(inf, buffer, sizeof(buffer))) > 0)
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write(outf, buffer, bytes);
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close(outf);
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close(inf);
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return newname;
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}
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inline void deleteFile(const string &filename)
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{
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remove(filename.c_str());
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}
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