2 files changed, 5 insertions, 4 deletions
diff --git a/files.c b/files.c
index 9912226..6d43c03 100644
--- a/files.c
+++ b/files.c
@@ -76,12 +76,12 @@ file_t *load_file(file_t **files, const char *filename)
     if (f->contents == MAP_FAILED)
         goto skip_mmap;
 
-    f->mmapped = 1;
+    f->mmapped = true;
     length = (size_t)sb.st_size;
     goto finished_loading;
 
   skip_mmap:
-    f->mmapped = 0;
+    f->mmapped = false;
     size_t capacity = 1000;
     length = 0;
     f->contents = xcalloc(sizeof(char), capacity);
@@ -135,7 +135,7 @@ void intern_file(file_t *f)
           "Failure to un-memory-map some memory");
     f->contents = buf;
     f->end = buf + size;
-    f->mmapped = 0;
+    f->mmapped = false;
     xfree(&f->lines);
     populate_lines(f);
 }
diff --git a/files.h b/files.h
index b78e77e..f849a19 100644
--- a/files.h
+++ b/files.h
@@ -4,6 +4,7 @@
 #ifndef FILES__H
 #define FILES__H
 
+#include <stdbool.h>
 #include <stdio.h>
 
 struct allocated_pat_s; // declared in types.h
@@ -14,7 +15,7 @@ typedef struct file_s {
     char *contents, **lines, *end;
     size_t nlines;
     struct allocated_pat_s *pats;
-    unsigned int mmapped:1;
+    bool mmapped:1;
 } file_t;
 
 __attribute__((nonnull(2)))