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
master
David Lawrence Ramsey 2006-06-21 16:01:20 +00:00
parent 5aaa1d7dab
commit a4fc77a5da
2 changed files with 6 additions and 5 deletions

View File

@ -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)

View File

@ -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;
}