xrealloc
cfile->nextline = xrealloc(cfile->nextline, cfile->line_cap);
void * xrealloc(void *ptr, size_t size);
nstrtabp = xrealloc(nstrtabp, nstrtab_size, fn,
static void * xrealloc (void *, size_t);
#define XMALLOC(x) xrealloc(0,x)
length*=2; buf=xrealloc(buf, length * sizeof(wchar_t));
static void *xrealloc(void *, size_t);
cptr = curline = xrealloc(curline, curlen *= 2);
msg = xrealloc(msg, clen);
msg = xrealloc(msg, msglen);
m4wraps = xrealloc(m4wraps, maxwraps * sizeof(*m4wraps),
extern void *xrealloc(void *, size_t, const char *fmt, ...)
buffer = xrealloc(buffer, bufsize, NULL);
buffer = xrealloc(buffer, bufsize, NULL);
mstack = xrealloc(mstack, sizeof(stae) * STACKMAX,
sstack = xrealloc(sstack, STACKMAX,
newbuf = xrealloc(buf, bufsize, "too many characters pushed back");
outfile = (FILE **)xrealloc(outfile, sizeof(FILE *) * n,
sizestr = xrealloc(sizestr,
void *xrealloc(void *, size_t);