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/*
* Copy me if you can.
* by 20h
*/
#include <u.h>
#include <libc.h>
#include "dat.h"
void *
reallocj(void *p, int s, short d)
{
p = realloc(p, s);
if(p == nil)
sysfatal("realloc: %r");
if(d != 0)
memset(p, 0, s);
return (void *)p;
}
char *
setwindowlbl(char *w)
{
int s;
s = open("/dev/label", OWRITE);
if(s < 0)
return nil;
write(s, w, strlen(w));
close(s);
return w;
}
char *
getwindowlbl(void)
{
int s;
char *ret;
short i;
s = open("/dev/label", OREAD);
if(s < 0)
return nil;
i = 0;
ret = malloc(0);
while(realloc(ret, ++i) != nil && read(s, &ret[i - 1], 1) > 0 &&
i < 513);
ret[i - 1] = '\0';
close(s);
return ret;
}
char *
mktmstmp(char bord, char bord_e)
{
Tm *tim;
char *ret;
ret = reallocj(nil, 32, 2);
tim = localtime(time(0));
snprint(ret, 31, "%c%.2d:%.2d%c ", bord, tim->hour, tim->min, bord_e);
return ret;
}
char *
printjid(char *user, char *serv, char *reso)
{
char *ret;
int i;
if(user == nil || serv == nil)
return nil;
i = strlen(user) + strlen(serv) + 3 + ((reso != nil) ? strlen(reso) : 0);
ret = reallocj(nil, i, 2);
snprint(ret, i, "%s@%s%s%s", user, serv, (reso != nil) ? "/" : "\0",
((reso != nil) ? reso : ""));
return ret;
}
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