From a4fc77a5da579018a77a93e58b9aed7780e1638a Mon Sep 17 00:00:00 2001
From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Wed, 21 Jun 2006 16:01:20 +0000
Subject: [PATCH] in digits(), return the proper number of digits when n is
exactly 10, and simplify it to use a for loop instead of a while loop
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3674 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
ChangeLog | 3 +++
src/utils.c | 8 +++-----
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index e3b489ed..dd40995e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -375,6 +375,9 @@ CVS code -
- Unconditionally blank the statusbar as soon as we're finished
getting input. (DLR, suggested by Benno Schulenberg)
- utils.c:
+ digits()
+ - Return the proper number of digits when n is exactly 10. (DLR)
+ - Simplify to use a for loop instead of a while loop. (DLR)
ngetdelim()
- Set errno to EINVAL if stream is not a valid file stream.
This matches the manual page. (DLR)
diff --git a/src/utils.c b/src/utils.c
index 0758d1ac..475a8745 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -33,12 +33,10 @@
/* Return the number of decimal digits in n. */
int digits(size_t n)
{
- int i = 1;
+ int i;
- while (n > 10) {
- n /= 10;
- i++;
- }
+ for (i = 1; n >= 10; n /= 10, i++)
+ ;
return i;
}
--
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