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(void)ed the prototypes

This commit is contained in:
Ali H. Fardan 2016-08-21 12:00:51 +03:00
parent 46b6876d7e
commit b4f55e7170
1 changed files with 28 additions and 25 deletions
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51
slstatus.c
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@ -39,26 +39,26 @@ struct arg {
static void setstatus(const char *); static void setstatus(const char *);
static char *smprintf(const char *, ...); static char *smprintf(const char *, ...);
static char *battery_perc(const char *); static char *battery_perc(const char *);
static char *cpu_perc(const char *); static char *cpu_perc(void);
static char *datetime(const char *); static char *datetime(const char *);
static char *disk_free(const char *); static char *disk_free(const char *);
static char *disk_perc(const char *); static char *disk_perc(const char *);
static char *disk_total(const char *); static char *disk_total(const char *);
static char *disk_used(const char *); static char *disk_used(const char *);
static char *entropy(const char *); static char *entropy(void);
static char *gid(const char *); static char *gid(void);
static char *hostname(const char *); static char *hostname(void);
static char *ip(const char *); static char *ip(const char *);
static char *load_avg(const char *); static char *load_avg(void);
static char *ram_free(const char *); static char *ram_free(void);
static char *ram_perc(const char *); static char *ram_perc(void);
static char *ram_used(const char *); static char *ram_used(void);
static char *ram_total(const char *); static char *ram_total(void);
static char *run_command(const char *); static char *run_command(const char *);
static char *temp(const char *); static char *temp(const char *);
static char *uid(const char *); static char *uid(void);
static char *uptime(const char *); static char *uptime(void);
static char *username(const char *); static char *username(void);
static char *vol_perc(const char *); static char *vol_perc(const char *);
static char *wifi_perc(const char *); static char *wifi_perc(const char *);
static char *wifi_essid(const char *); static char *wifi_essid(const char *);
@ -129,7 +129,7 @@ battery_perc(const char *battery)
} }
static char * static char *
cpu_perc(const char *null) cpu_perc(void)
{ {
int perc; int perc;
long double a[4], b[4]; long double a[4], b[4];
@ -237,7 +237,7 @@ disk_used(const char *mountpoint)
} }
static char * static char *
entropy(const char *null) entropy(void)
{ {
int entropy = 0; int entropy = 0;
FILE *fp; FILE *fp;
@ -253,7 +253,7 @@ entropy(const char *null)
} }
static char * static char *
gid(const char *null) gid(void)
{ {
gid_t gid; gid_t gid;
@ -266,7 +266,7 @@ gid(const char *null)
} }
static char * static char *
hostname(const char *null) hostname(void)
{ {
char hostname[HOST_NAME_MAX]; char hostname[HOST_NAME_MAX];
FILE *fp; FILE *fp;
@ -316,7 +316,7 @@ ip(const char *interface)
} }
static char * static char *
load_avg(const char *null) load_avg(void)
{ {
double avgs[3]; double avgs[3];
@ -329,7 +329,7 @@ load_avg(const char *null)
} }
static char * static char *
ram_free(const char *null) ram_free(void)
{ {
long free; long free;
FILE *fp; FILE *fp;
@ -345,7 +345,7 @@ ram_free(const char *null)
} }
static char * static char *
ram_perc(const char *null) ram_perc(void)
{ {
int perc; int perc;
long total, free, buffers, cached; long total, free, buffers, cached;
@ -367,7 +367,7 @@ ram_perc(const char *null)
} }
static char * static char *
ram_total(const char *null) ram_total(void)
{ {
long total; long total;
FILE *fp; FILE *fp;
@ -383,7 +383,7 @@ ram_total(const char *null)
} }
static char * static char *
ram_used(const char *null) ram_used(void)
{ {
long free, total, buffers, cached, used; long free, total, buffers, cached, used;
FILE *fp; FILE *fp;
@ -445,7 +445,7 @@ temp(const char *file)
} }
static char * static char *
uptime(const char *null) uptime(void)
{ {
struct sysinfo info; struct sysinfo info;
int hours = 0; int hours = 0;
@ -459,7 +459,7 @@ uptime(const char *null)
} }
static char * static char *
username(const char *null) username(void)
{ {
register struct passwd *pw; register struct passwd *pw;
register uid_t uid; register uid_t uid;
@ -478,7 +478,7 @@ username(const char *null)
} }
static char * static char *
uid(const char *null) uid(void)
{ {
register uid_t uid; register uid_t uid;
@ -624,6 +624,9 @@ main(void)
memset(status_string, 0, sizeof(status_string)); memset(status_string, 0, sizeof(status_string));
for (size_t i = 0; i < sizeof(args) / sizeof(args[0]); ++i) { for (size_t i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {
argument = args[i]; argument = args[i];
if (argument.args == NULL)
char *res = argument.func();
else
char *res = argument.func(argument.args); char *res = argument.func(argument.args);
char *element = smprintf(argument.format, res); char *element = smprintf(argument.format, res);
if (element == NULL) { if (element == NULL) {