#include <stdio.h>#include <stdlib.h>#include <string.h> #include "utf8proc.h"#include "util.h" int main(int argc, char **argv){	 int i, j;	 int options = 0;	 	 for (i = 1; i < argc; ++i) {		  if (!strcmp(argv[i], "-nfkc")) {			   options |= UTF8PROC_STABLE|UTF8PROC_COMPOSE|UTF8PROC_COMPAT;			   continue;		  }		  if (!strcmp(argv[i], "-nfkd")) {			   options |= UTF8PROC_STABLE|UTF8PROC_DECOMPOSE|UTF8PROC_COMPAT;			   continue;		  }		  if (!strcmp(argv[i], "-nfc")) {			   options |= UTF8PROC_STABLE|UTF8PROC_COMPOSE;			   continue;		  }		  if (!strcmp(argv[i], "-nfd")) {			   options |= UTF8PROC_STABLE|UTF8PROC_DECOMPOSE;			   continue;		  }		  if (!strcmp(argv[i], "-casefold")) {			   options |= UTF8PROC_CASEFOLD;			   continue;		  }		  if (argv[i][0] == '-') {			   fprintf(stderr, "unrecognized option: %s\n", argv[i]);			   return EXIT_FAILURE;		  } 		  size_t len;		  uint8_t *src = readfile(argv[i], &len);		  if (!src) {			   fprintf(stderr, "error reading %s\n", argv[i]);			   return EXIT_FAILURE;		  }		  uint8_t *dest;		  mytime start = gettime();		  for (j = 0; j < 100; ++j) {			   utf8proc_map(src, len, &dest, options);			   free(dest);		  }		  printf("%s: %g\n", argv[i], elapsed(gettime(), start) / 100);		  free(src);	 } 	 return EXIT_SUCCESS;}