55 struct Buf *buf_print_strings(struct Buf * buf, FILE* out)  in buf_print_strings()  argument
59     if(!buf || !out)  in buf_print_strings()
60         return buf;  in buf_print_strings()
62     for (i=0; i < buf->nelts; i++){  in buf_print_strings()
63         const char * s = ((char**)buf->elts)[i];  in buf_print_strings()
67     return buf;  in buf_print_strings()
71 struct Buf *buf_prints (struct Buf *buf, const char *fmt, const char *s)  in buf_prints()  argument
80 	buf = buf_strappend (buf, t);  in buf_prints()
82 	return buf;  in buf_prints()
91 struct Buf *buf_linedir (struct Buf *buf, const char* filename, int lineno)  in buf_linedir()  argument
108     buf = buf_strappend (buf, t);  in buf_linedir()
110     return buf;  in buf_linedir()
127 struct Buf *buf_strnappend (buf, str, n)  in buf_strnappend()  argument
128      struct Buf *buf;  in buf_strnappend()
132 	buf_append (buf, str, n + 1);
135 	buf->nelts--;
137 	return buf;
141 struct Buf *buf_strappend (buf, str)  in buf_strappend()  argument
142      struct Buf *buf;  in buf_strappend()
145 	return buf_strnappend (buf, str, strlen (str));
149 struct Buf *buf_strdefine (buf, str, def)  in buf_strdefine()  argument
150      struct Buf *buf;  in buf_strdefine()
154 	buf_strappend (buf, "#define ");
155 	buf_strappend (buf, " ");
156 	buf_strappend (buf, str);
157 	buf_strappend (buf, " ");
158 	buf_strappend (buf, def);
159 	buf_strappend (buf, "\n");
160 	return buf;
169 struct Buf *buf_m4_define (struct Buf *buf, const char* def, const char* val)  in buf_m4_define()  argument
181     buf_append(buf, &str, 1);  in buf_m4_define()
182     return buf;  in buf_m4_define()
190 struct Buf *buf_m4_undefine (struct Buf *buf, const char* def)  in buf_m4_undefine()  argument
201     buf_append(buf, &str, 1);  in buf_m4_undefine()
202     return buf;  in buf_m4_undefine()
206 void buf_init (buf, elem_size)  in buf_init()  argument
207      struct Buf *buf;  in buf_init()
210 	buf->elts = (void *) 0;
211 	buf->nelts = 0;
212 	buf->elt_size = elem_size;
213 	buf->nmax = 0;
217 void buf_destroy (buf)  in buf_destroy()  argument
218      struct Buf *buf;  in buf_destroy()
220 	if (buf && buf->elts)
221 		flex_free (buf->elts);
222 	buf->elts = (void *) 0;
232 struct Buf *buf_append (buf, ptr, n_elem)  in buf_append()  argument
233      struct Buf *buf;  in buf_append()
240 		return buf;
243 	if (n_elem + buf->nelts > buf->nmax) {
246 		n_alloc = (n_elem + buf->nelts) * buf->elt_size;
249 		if (((n_alloc * buf->elt_size) % 512) != 0
250 		    && buf->elt_size < 512)
253 				 ((n_alloc * buf->elt_size) % 512)) /
254 				buf->elt_size;
256 		if (!buf->elts)
257 			buf->elts =
258 				allocate_array (n_alloc, buf->elt_size);
260 			buf->elts =
261 				reallocate_array (buf->elts, n_alloc,
262 						  buf->elt_size);
264 		buf->nmax = n_alloc;
267 	memcpy ((char *) buf->elts + buf->nelts * buf->elt_size, ptr,
268 		n_elem * buf->elt_size);
269 	buf->nelts += n_elem;
271 	return buf;