Function UTIL_getFileExtension

freebsd/contrib/zstd/programs/util.c:664–669

Utility function to get file extension from file */

/*Utility function to get file extension from file */
const char* UTIL_getFileExtension(const char* infilename)
{
   const char* extension = strrchr(infilename, '.');
   if(!extension || extension==infilename) return "";
   return extension;
}

static int pathnameHas2Dots(const char *pathname)
{