*** 3000test.c	2021-02-24 16:49:19.000000000 -0500
--- 3000test-dirent.c	2025-03-25 09:23:28.105713863 -0400
***************
*** 13,18 ****
--- 13,20 ----
  #include <fcntl.h>
  #include <errno.h>
  #include <string.h>
+ #include <libgen.h>
+ #include <dirent.h>
  
  void report_error(char *error)
  {
***************
*** 23,30 ****
  
  int main(int argc, char *argv[])
  {
!         struct stat statbuf;
!         char *fn;
          int fd;
          size_t len, i, count;
          
--- 25,31 ----
  
  int main(int argc, char *argv[])
  {
!         char *fn, fna[256], fnb[256];
          int fd;
          size_t len, i, count;
          
***************
*** 42,57 ****
  
          fn = argv[1];
  
!         if (stat(fn, &statbuf)) {
!                 report_error(strerror(errno));
!         }
! 
!         len = statbuf.st_size;
          printf("File %s: \n", fn);
!         printf("   inode %ld\n", statbuf.st_ino);
!         printf("  length %ld\n", len);        
  
!         if (S_ISREG(statbuf.st_mode)) {
                  fd = open(fn, O_RDONLY);
                  if (fd == -1) {
                          report_error(strerror(errno));
--- 43,67 ----
  
          fn = argv[1];
  
! 	DIR *dir;
! 	struct dirent *e;
! 	realpath(fn, fna);
! 	strcpy(fnb, fna); //keep in mind, dirname() and basename() will modify your input
! 	dir = opendir(dirname(fna));
! 	if (dir == NULL) {
!     		fprintf(stderr, "ERROR: Couldn't open directory.\n");		
! 		return 1;
! 	}
! 
! 	for (e = readdir(dir); e != NULL; e = readdir(dir)) {
! 		if (!strcmp(basename(fnb), e->d_name)) {
! 			
! 		        
          printf("File %s: \n", fn);
!         printf("   inode %ld\n", e->d_fileno);
  
!         if (e->d_type == DT_REG) {
! #if 0
                  fd = open(fn, O_RDONLY);
                  if (fd == -1) {
                          report_error(strerror(errno));
***************
*** 75,80 ****
--- 85,98 ----
                          report_error(strerror(errno));                        
                  }
                  close(fd);
+ #endif
+         }
+ 	break;
+ 	}
+ 	}
+ 
+ 	if (closedir(dir)) {
+                 fprintf(stderr, "ERROR: Couldn't close directory.\n");
          }
  
          return 0;