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-rw-r--r--include/libbb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 540170cdd..6f195cf46 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -239,7 +239,7 @@ extern int recursive_action(const char *fileName, int recurse,
void* userData, int depth);
extern int device_open(const char *device, int mode);
extern int get_console_fd(void);
-extern char *find_block_device(char *path);
+extern char *find_block_device(const char *path);
/* bb_copyfd_XX print read/write errors and return -1 if they occur */
extern off_t bb_copyfd_eof(int fd1, int fd2);
extern off_t bb_copyfd_size(int fd1, int fd2, off_t size);