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util.c: remove numlen function

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Its uses have been replaced by snprintf, which is more in line with its usage.
This commit is contained in:
Ian Fan 2019-01-22 10:43:48 +00:00 • committed by emersion
parent 42f8a038c9
commit de9a357de8
4 changed files with 8 additions and 21 deletions
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9
common/util.c
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@ -11,15 +11,6 @@ int wrap(int i, int max) {
return ((i % max) + max) % max;
}
int numlen(int n) {
int j = n <= 0 ? 1 : 0;
while (n) {
j++;
n /= 10;
}
return j;
}
uint32_t parse_color(const char *color) {
if (color[0] == '#') {
++color;