misc

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 16 insertions, 0 deletions

diff --git a/fmt.c b/fmt.c
index 4c931dd..7b73ed7 100644
--- a/fmt.c
+++ b/fmt.c
@@ -187,3 +187,19 @@ humanbytespersecond(double bytes_per_second, char *buf)
 
 	return buf;
 }
+
+
+const char *
+exact_and_human_size(off_t bytes, char *buf, int with_unit)
+{
+	char *p = buf;
+	p += sprintf(p, "%ji%s", (intmax_t)bytes, !with_unit ? "" : bytes == 1 ? " byte" : " bytes");
+	if (bytes >= 1024) {
+		p = stpcpy(p, " (");
+		humansize1000(bytes, p);
+		p = stpcpy(strchr(p, '\0'), ", ");
+		humansize1024(bytes, p);
+		p = stpcpy(strchr(p, '\0'), ")");
+	}
+	return buf;
+}