util.c: remove numlen function

Its uses have been replaced by snprintf, which is more in line with its usage.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

View file

@ -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;

View file

@ -9,11 +9,6 @@
*/
int wrap(int i, int max);
/**
* Count number of digits in int, including '-' sign if there is one
*/
int numlen(int n);
/**
* Given a string that represents an RGB(A) color, return a uint32_t
* version of the color.

View file

@ -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);

View file

@ -1,5 +1,6 @@
#define _POSIX_C_SOURCE 200809
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <json-c/json.h>
@ -9,6 +10,7 @@
#include "ipc-client.h"
#include "list.h"
#include "log.h"
#include "util.h"
void ipc_send_workspace_command(struct swaybar *bar, const char *ws) {
const char *fmt = "workspace \"%s\"";
@ -372,15 +374,14 @@ bool ipc_get_workspaces(struct swaybar *bar) {
ws->label = strdup(ws->name);
// ws->num will be -1 if workspace name doesn't begin with int.
if (ws->num != -1) {
size_t len_offset = numlen(ws->num);
size_t len_offset = snprintf(NULL, 0, "%d", ws->num);
if (bar->config->strip_workspace_name) {
free(ws->label);
ws->label = malloc(len_offset + 1 * sizeof(char));
ws->label[len_offset] = '\0';
strncpy(ws->label, ws->name, len_offset);
ws->label = malloc(len_offset + 1);
snprintf(ws->label, len_offset + 1, "%d", ws->num);
} else if (bar->config->strip_workspace_numbers) {
len_offset += ws->label[len_offset] == ':';
if (strlen(ws->name) > len_offset) {
if (ws->name[len_offset] != '\0') {
free(ws->label);
// Strip number prefix [1-?:] using len_offset.
ws->label = strdup(ws->name + len_offset);