elf/sprof.c (generate_call_graph): putchar_unlocked

[Ulrich Drepper]

Gordon Matzigkeit <gord@m-tech.ab.ca> writes:

> Is it supposed to be supported by glibc, or is it deprecated?

I don't support stdio but since Hurd relies on some stdio features not
yet implemented in libio it has to be available.

> The reason for this latest question is that elf/sprof.c contains a
> reference to putchar_unlocked, which is defined in libio, but not
> stdio.

Simply define 

#define putc_unlocked(c, s) putc (c, s)

> Is the correct fix to change sprof.c,

No.

> to modify stdio,

Yes.

> or to ditch stdio entirely and just use libio?

I wish this is possible...

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