file: rework file_read

It now increases the buffer size exponentially until it finishes reading
the file.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/file.h b/src/file.h
index ec3701c..ec989c3 100644
--- a/src/file.h
+++ b/src/file.h
@@ -16,6 +16,6 @@ int my_chdir(const char *dir, char **old);
 char *my_readlink(const char *path);
 
 int file_exists(const char *path);
-int file_read(int fd, char **output, size_t *len);
+int file_read(int fd, char **output, size_t *size);
 
 #endif