add support for file size accounting in --diff

git-svn-id: file:///home/lennart/svn/public/syrep/trunk@57 07ea20a6-d2c5-0310-9e02-9ef735347d72

1 files changed, 26 insertions, 1 deletions

diff --git a/src/util.c b/src/util.c
index 97e470f..2d010a0 100644
--- a/src/util.c
+++ b/src/util.c
@@ -200,7 +200,7 @@ off_t filesize(int fd) {
     struct stat st;
 
     if (fstat(fd, &st) < 0) {
-        fprintf(stderr, "stat(): %s\n", strerror(errno));
+/*        fprintf(stderr, "stat(): %s\n", strerror(errno));*/
         return (off_t) -1;
     }
 
@@ -765,3 +765,28 @@ ssize_t loop_write(int fd, void *d, size_t l) {
 
     return p-d;
 }
+
+char *snprint_off(char *s, size_t l, off_t off) {
+    assert(s && l);
+    
+    if (args.human_readable_flag && off >= 1024*1024*1024)
+        snprintf(s, l, "%0.1f GB", (double) off/1024/1024/1024);
+    else if (args.human_readable_flag && off >= 1024*1024)
+        snprintf(s, l, "%0.1f MB", (double) off/1024/1024);
+    else if (args.human_readable_flag && off >= 1024)
+        snprintf(s, l, "%0.1f KB", (double) off/1024);
+    else
+        snprintf(s, l, "%llu", (uint64_t) off);
+
+    return s;
+}
+
+off_t filesize2(const char *p) {
+   struct stat st;
+
+    if (stat(p, &st) < 0)
+        return (off_t) -1;
+
+    return st.st_size;
+    
+}