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#include "rc.h"
#include "io.h"
#include "fns.h"
void *
emalloc(long n)
{
void *p = malloc(n);
if(p==0)
panic("Can't malloc %d bytes", n);
return p;
}
void*
erealloc(void *p, long n)
{
p = realloc(p, n);
if(p==0 && n!=0)
panic("Can't realloc %d bytes\n", n);
return p;
}
char*
estrdup(char *s)
{
int n = strlen(s)+1;
char *d = emalloc(n);
memmove(d, s, n);
return d;
}
void
pfln(io *fd, char *file, int line)
{
if(file && line)
pfmt(fd, "%s:%d", file, line);
else if(file)
pstr(fd, file);
else
pstr(fd, argv0);
}
static char *bp;
static void
iacvt(int n)
{
if(n<0){
*bp++='-';
n=-n; /* doesn't work for n==-inf */
}
if(n/10)
iacvt(n/10);
*bp++=n%10+'0';
}
void
inttoascii(char *s, int n)
{
bp = s;
iacvt(n);
*bp='\0';
}
void
panic(char *s, int n)
{
pfmt(err, "%s: ", argv0);
pfmt(err, s, n);
pchr(err, '\n');
flushio(err);
Abort();
}
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