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#include "rc.h"
void
fatal(char *msg, ...)
{
va_list args;
vfprintf(stderr, msg, args);
va_end(args);
abort();
}
void*
emalloc(uintptr n)
{
void *p;
if(!(p = malloc(n)))
fatal("out of memory: can't allocate %d bytes", n);
memset(p, 0, n);
return p;
}
void*
erealloc(void *p, uintptr n)
{
void *r;
if(!(r = realloc(p,n)))
fatal("out of memory: can't reallocate %d bytes", n);
return r;
}
void
efree(void *p)
{
if(p)
free(p);
// TODO: log the double free
}
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
itoa(char *s, long n)
{
bp = s;
iacvt(n);
*bp='\0';
}
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