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-rw-r--r--libhfcommon/files.c2
-rw-r--r--libhfcommon/files.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/libhfcommon/files.c b/libhfcommon/files.c
index f5b04e05..75e1f255 100644
--- a/libhfcommon/files.c
+++ b/libhfcommon/files.c
@@ -45,7 +45,7 @@
#include "libhfcommon/log.h"
#include "libhfcommon/util.h"
-ssize_t files_readFileToBufMax(char* fileName, uint8_t* buf, size_t fileMaxSz) {
+ssize_t files_readFileToBufMax(const char* fileName, uint8_t* buf, size_t fileMaxSz) {
int fd = TEMP_FAILURE_RETRY(open(fileName, O_RDONLY | O_CLOEXEC));
if (fd == -1) {
PLOG_W("Couldn't open '%s' for R/O", fileName);
diff --git a/libhfcommon/files.h b/libhfcommon/files.h
index 6b126d13..1ebdebaf 100644
--- a/libhfcommon/files.h
+++ b/libhfcommon/files.h
@@ -30,7 +30,7 @@
#include <stdint.h>
#include <unistd.h>
-extern ssize_t files_readFileToBufMax(char* fileName, uint8_t* buf, size_t fileMaxSz);
+extern ssize_t files_readFileToBufMax(const char* fileName, uint8_t* buf, size_t fileMaxSz);
extern bool files_writeBufToFile(
const char* fileName, const uint8_t* buf, size_t fileSz, int flags);