47 __slbexpand(FILE *fp, size_t newsize)  in __slbexpand()  argument
54 	if ((size_t)fp->_lb._size >= newsize)  in __slbexpand()
56 	if ((p = realloc(fp->_lb._base, newsize)) == NULL)  in __slbexpand()
58 	fp->_lb._base = p;  in __slbexpand()
59 	fp->_lb._size = newsize;  in __slbexpand()
71 fgetln(FILE *fp, size_t *lenp)  in fgetln()  argument
78 	FLOCKFILE(fp);  in fgetln()
81 	if (fp->_r <= 0 && __srefill(fp))  in fgetln()
85 	if ((p = memchr((void *)fp->_p, '\n', fp->_r)) != NULL) {  in fgetln()
92 		ret = (char *)fp->_p;  in fgetln()
93 		*lenp = len = p - fp->_p;  in fgetln()
94 		fp->_flags |= __SMOD;  in fgetln()
95 		fp->_r -= len;  in fgetln()
96 		fp->_p = p;  in fgetln()
97 		FUNLOCKFILE(fp);  in fgetln()
111 	for (len = fp->_r, off = 0;; len += fp->_r) {  in fgetln()
119 		if (__slbexpand(fp, len + OPTIMISTIC))  in fgetln()
121 		(void)memcpy((void *)(fp->_lb._base + off), (void *)fp->_p,  in fgetln()
124 		if (__srefill(fp))  in fgetln()
126 		if ((p = memchr((void *)fp->_p, '\n', fp->_r)) == NULL)  in fgetln()
131 		diff = p - fp->_p;  in fgetln()
133 		if (__slbexpand(fp, len))  in fgetln()
135 		(void)memcpy((void *)(fp->_lb._base + off), (void *)fp->_p,  in fgetln()
137 		fp->_r -= diff;  in fgetln()
138 		fp->_p = p;  in fgetln()
142 	ret = (char *)fp->_lb._base;  in fgetln()
146 	FUNLOCKFILE(fp);  in fgetln()
151 	FUNLOCKFILE(fp);  in fgetln()