23 tchar	**blkcat(tchar **, tchar **);
24 tchar	**blkend(tchar **);
27 any(int c, tchar *s)  in any()
37 onlyread(tchar *cp)  in onlyread()
44 tchar *
45 savestr(tchar *s)  in savestr()
47 	tchar *n;  in savestr()
48 	tchar *p;  in savestr()
55 	n = p = (tchar *)xalloc((unsigned)(p - s)*sizeof (tchar));  in savestr()
60 	p = (tchar *) xalloc((strlen_(s) + 1)*sizeof (tchar));  in savestr()
70 	static tchar *av[2] = {0, 0};  in nomem()
88 tchar **
89 blkend(tchar **up)  in blkend()
98 blkpr(tchar **av)  in blkpr()
109 blklen(tchar **av)  in blklen()
118 tchar **
119 blkcpy(tchar **oav, tchar **bv)  in blkcpy()
121 	tchar **av = oav;  in blkcpy()
128 tchar **
129 blkcat(tchar **up, tchar **vp)  in blkcat()
137 blkfree(tchar **av0)  in blkfree()
139 	tchar **av = av0;  in blkfree()
146 tchar **
147 saveblk(tchar **v)  in saveblk()
149 	tchar **newv =  in saveblk()
150 		(tchar **)xcalloc((unsigned)(blklen(v) + 1),  in saveblk()
151 				sizeof (tchar **));  in saveblk()
152 	tchar **onewv = newv;  in saveblk()
159 tchar *
160 strspl(tchar *cp, tchar *dp)  in strspl()
162 	tchar *ep;  in strspl()
163 	tchar *p, *q;  in strspl()
170 	ep = (tchar *) xalloc((unsigned)(((p - cp) +  in strspl()
171 			(q - dp) - 1))*sizeof (tchar));  in strspl()
180 	ep = (tchar *)xalloc((unsigned)(len1 + len2 + 1)*sizeof (tchar));  in strspl()
187 tchar **
188 blkspl(tchar **up, tchar **vp)  in blkspl()
190 	tchar **wp =  in blkspl()
191 		(tchar **)xcalloc((unsigned)(blklen(up) + blklen(vp) + 1),  in blkspl()
192 			sizeof (tchar **));  in blkspl()
199 lastchr(tchar *cp)  in lastchr()
290 copy(tchar *to, tchar *from, int size)  in copy()
306 lshift(tchar **v, int c)  in lshift()
308 	tchar **u = v;  in lshift()
316 number(tchar *cp)  in number()
329 tchar **
330 copyblk(tchar **v)  in copyblk()
332 	tchar **nv =  in copyblk()
333 		(tchar **)xcalloc((unsigned)(blklen(v) + 1),  in copyblk()
334 				sizeof (tchar **));  in copyblk()
339 tchar *
340 strend(tchar *cp)  in strend()
348 tchar *
349 strip(tchar *cp)  in strip()
351 	tchar *dp = cp;  in strip()
359 udvar(tchar *name)  in udvar()
367 prefix(tchar *sub, tchar *str)  in prefix()