Jim Meyering a988aefd03 Remove explicit declarations of xmalloc and xrealloc, ...

Instead, include "xalloc.h".
(initbuffer): Don't cast xmalloc return value to char*.
(readline): Reword comment.
Don't cast xrealloc return value to char*
Return NULL, not 0.

2001-12-10 00:13:36 +00:00

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