diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/util.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/common/util.c b/common/util.c index 0caafb39..40c64230 100644 --- a/common/util.c +++ b/common/util.c @@ -1,4 +1,4 @@ -#define _XOPEN_SOURCE 700 +#define _POSIX_C_SOURCE 200809L #include <assert.h> #include <sys/types.h> #include <sys/stat.h> @@ -24,7 +24,8 @@ int numlen(int n) { if (n == 0) { return 1; } - return log10(n) + 1; + // Account for the '-' in negative numbers. + return log10(abs(n)) + (n > 0 ? 1 : 2); } static struct modifier_key { |