Re: [avr-libc-dev] [bug #23677] Request for cbrt() and strdup to be added to libc

[Russell Shaw]

Russell Shaw wrote:
> Andy Hutchinson wrote:
> > URL:
> >   <http://savannah.nongnu.org/bugs/?23677>
> >
> >                  Summary: Request for cbrt() and strdup to be added to 
> > libc
> >                  Project: AVR C Runtime Library
> >             Submitted by: hutchinsonandy
> >             Submitted on: Sunday 06/22/2008 at 21:51
> >                 Category: Feature Request
> >                 Severity: 3 - Normal
> >                 Priority: 5 - Normal
> >               Item Group: libc code
> >                   Status: None
> >         Percent Complete: 0%
> >              Assigned to: None
> >              Open/Closed: Open
> >          Discussion Lock: Any
> >                  Release: Any
> >            Fixed Release: None
> >
> >     _______________________________________________________
> >
> > Details:

...

> > char *  strdup( const char *str)
> > {
> >        unsigned int len;
> >        char *copy;
> >        len = strlen(str) + 1;
> >        copy = malloc(len);
> >        if (!copy)
> >                return (copy);
> >        memcpy(copy, str, len);
> >        return (copy);
> > }
>
> char *strdup(const char *str)
> {
>   if(!str) {
>     return NULL;
>   }
>   return strdup(str);
> }

I forgot this is libc.

char *strdup(const char *str)
{
  if(!str)
    return NULL;
  unsigned int len = strlen(str) + 1;
  char *copy = malloc(len);
  if(!copy)
    return NULL;
  memcpy(copy, str, len);
  return (copy);
}