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-rw-r--r--include/util.h2
-rw-r--r--lib/util/write_retry.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/include/util.h b/include/util.h
index b496039..8e54cb4 100644
--- a/include/util.h
+++ b/include/util.h
@@ -17,7 +17,7 @@ int canonicalize_name(char *filename);
A wrapper around the write() system call. It retries the write if it is
interrupted by a signal or only part of the data was written.
*/
-ssize_t write_retry(int fd, void *data, size_t size);
+ssize_t write_retry(int fd, const void *data, size_t size);
/*
A wrapper around the read() system call. It retries the read if it is
diff --git a/lib/util/write_retry.c b/lib/util/write_retry.c
index 637b5d2..0ef856c 100644
--- a/lib/util/write_retry.c
+++ b/lib/util/write_retry.c
@@ -4,7 +4,7 @@
#include "util.h"
-ssize_t write_retry(int fd, void *data, size_t size)
+ssize_t write_retry(int fd, const void *data, size_t size)
{
ssize_t ret, total = 0;
@@ -18,7 +18,7 @@ ssize_t write_retry(int fd, void *data, size_t size)
return -1;
}
- data = (char *)data + ret;
+ data = (const char *)data + ret;
size -= ret;
total += ret;
}