3 files changed, 6 insertions, 38 deletions
diff --git a/cmd.c b/cmd.c
index 4e7579b982..214c6f757d 100644
--- a/cmd.c
+++ b/cmd.c
@@ -344,43 +344,6 @@ doneline(
 #define MEGABYTES(x)	((long long)(x) << 20)
 #define KILOBYTES(x)	((long long)(x) << 10)
 
-long long
-cvtnum(
-	char		*s)
-{
-	long long	i;
-	char		*sp;
-	int		c;
-
-	i = strtoll(s, &sp, 0);
-	if (i == 0 && sp == s)
-		return -1LL;
-	if (*sp == '\0')
-		return i;
-
-	if (sp[1] != '\0')
-		return -1LL;
-
-	c = qemu_tolower(*sp);
-	switch (c) {
-	default:
-		return i;
-	case 'k':
-		return KILOBYTES(i);
-	case 'm':
-		return MEGABYTES(i);
-	case 'g':
-		return GIGABYTES(i);
-	case 't':
-		return TERABYTES(i);
-	case 'p':
-		return PETABYTES(i);
-	case 'e':
-		return  EXABYTES(i);
-	}
-	return -1LL;
-}
-
 #define TO_EXABYTES(x)	((x) / EXABYTES(1))
 #define TO_PETABYTES(x)	((x) / PETABYTES(1))
 #define TO_TERABYTES(x)	((x) / TERABYTES(1))
diff --git a/cmd.h b/cmd.h
index 8e6f7538c4..4dcfe885a4 100644
--- a/cmd.h
+++ b/cmd.h
@@ -58,7 +58,6 @@ char **breakline(char *input, int *count);
 void doneline(char *input, char **vec);
 char *fetchline(void);
 
-long long cvtnum(char *s);
 void cvtstr(double value, char *str, size_t sz);
 
 struct timeval tsub(struct timeval t1, struct timeval t2);
diff --git a/qemu-io.c b/qemu-io.c
index 4288b8cc0f..8a719a881c 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -29,6 +29,12 @@ static BlockDriverState *bs;
 
 static int misalign;
 
+static int64_t cvtnum(const char *s)
+{
+    char *end;
+    return strtosz_suffix(s, &end, STRTOSZ_DEFSUFFIX_B);
+}
+
 /*
  * Parse the pattern argument to various sub-commands.
  *