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#include "a.h"
void*
emalloc(int n)
{
void *v;
v = mallocz(n, 1);
if(v == nil)
sysfatal("out of memory");
return v;
}
void*
erealloc(void *v, int n)
{
v = realloc(v, n);
if(v == nil)
sysfatal("out of memory");
return v;
}
char*
estrdup(char *s)
{
s = strdup(s);
if(s == nil)
sysfatal("out of memory");
return s;
}
int
timefmt(Fmt *f)
{
Tm tm;
vlong ms;
ms = nsec()/1000000;
tm = *localtime(ms/1000);
fmtprint(f, "%02d:%02d:%02d.%03d",
tm.hour, tm.min, tm.sec,
(int)(ms%1000));
return 0;
}
int
writen(int fd, void *buf, int n)
{
long m, tot;
for(tot=0; tot<n; tot+=m){
m = n - tot;
if(m > 8192)
m = 8192;
if(write(fd, (uchar*)buf+tot, m) != m)
break;
}
return tot;
}
int
urlencodefmt(Fmt *fmt)
{
int x;
char *s;
s = va_arg(fmt->args, char*);
for(; *s; s++){
x = (uchar)*s;
if(x == ' ')
fmtrune(fmt, '+');
else if(('a' <= x && x <= 'z') || ('A' <= x && x <= 'Z') || ('0' <= x && x <= '9')
|| strchr("$-_.+!*'()", x)){
fmtrune(fmt, x);
}else
fmtprint(fmt, "%%%02ux", x);
}
return 0;
}
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