Filter string in C
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            by Paul Tarjan
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        Published on 2010-03-11T05:28:00Z
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            2010/03/11
            5:33 UTC
        
        
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How can I filter a string in c? I want to remove anything that isn't [a-z0-9_].
int main(int argc, char ** argv) {
   char* name = argv[1];
   // remove anything that isn't [a-z0-9_]
   printf("%s", name);
}
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