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-rw-r--r--components/num_files.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/components/num_files.c b/components/num_files.c
index c471400..acf9dfa 100644
--- a/components/num_files.c
+++ b/components/num_files.c
@@ -1,4 +1,5 @@
/* See LICENSE file for copyright and license details. */
+#include <errno.h>
#include <dirent.h>
#include <stdio.h>
#include <string.h>
@@ -13,7 +14,7 @@ num_files(const char *dir)
int num = 0;
if ((fd = opendir(dir)) == NULL) {
- fprintf(stderr, "Failed to get number of files in directory %s", dir);
+ fprintf(stderr, "opendir '%s': %s\n", dir, strerror(errno));
return NULL;
}