t0001: use test_path_is_*

diff --git a/csum-file.c b/csum-file.c
index 53f5375b6ca3368de6647cf5edcd7fb4dec79657..b00b215031174a0f8ee3cd3d51c662d3cacc6b00 100644 (file)
--- a/csum-file.c
+++ b/csum-file.c
@@ -11,7 +11,7 @@
 #include "progress.h"
 #include "csum-file.h"
 
-static void flush(struct sha1file *f, void *buf, unsigned int count)
+static void flush(struct sha1file *f, const void *buf, unsigned int count)
 {
        if (0 <= f->check_fd && count)  {
                unsigned char check_buffer[8192];
@@ -86,13 +86,13 @@ int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
        return fd;
 }
 
-int sha1write(struct sha1file *f, void *buf, unsigned int count)
+void sha1write(struct sha1file *f, const void *buf, unsigned int count)
 {
        while (count) {
                unsigned offset = f->offset;
                unsigned left = sizeof(f->buffer) - offset;
                unsigned nr = count > left ? left : count;
-               void *data;
+               const void *data;
 
                if (f->do_crc)
                        f->crc32 = crc32(f->crc32, buf, nr);
@@ -116,7 +116,6 @@ int sha1write(struct sha1file *f, void *buf, unsigned int count)
                }
                f->offset = offset;
        }
-       return 0;
 }
 
 struct sha1file *sha1fd(int fd, const char *name)