UNIX for Dummies Questions & Answers

#include <stdlib.h>
#include <stdio.h>

int main(int argc, char **argv)
{
  FILE *in=fopen(argv[1], "r");
  FILE *out=fopen("tmp.tmp", "w");
  int skipme=atoi(argv[2]);
  char tmp[256]={0x0};
  int i=1;
  
  while(fgets(tmp, sizeof(tmp), in)!=NULL)
  {
  	if(i++!=skipme) fprintf(out, "%s", tmp);
  }
  fclose(in);
  fclose(out);
  rename("tmp.tmp", argv[1]);
  
  return 0;
}