C/stdio.h/tmpnam

    
 
//Declaration:  char *tmpnam(char *name); 
//Parameters:   *name should be at least L_tmpnam characters long. L_tmpnam is defined in <stdio.h>.  
//Return:       the unique temp name on success or a null pointer on error. 

  #include <stdio.h>
  int main(void)
  {
    char name[40];
    int i;
    for(i=0; i<3; i++) {
      tmpnam(name);
      printf("%s ", name);
    }
    return 0;
  }