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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Its uses have been replaced by snprintf, which is more in line with its usage.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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4
sway/commands/bar.c
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@ -1,10 +1,10 @@
#define _POSIX_C_SOURCE 200809
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include "sway/commands.h"
#include "sway/config.h"
#include "log.h"
#include "util.h"
// Must be in alphabetical order for bsearch
static struct cmd_handler bar_handlers[] = {
@ -89,7 +89,7 @@ struct cmd_results *cmd_bar(int argc, char **argv) {
}
// set bar id
const int len = 5 + numlen(config->bars->length - 1); // "bar-"+i+\0
const int len = snprintf(NULL, 0, "bar-%d", config->bars->length - 1) + 1;
bar->id = malloc(len * sizeof(char));
if (bar->id) {
snprintf(bar->id, len, "bar-%d", config->bars->length - 1);