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comparison common-algo.c @ 238:e923801a7678

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use a buffer rather than raw char array for creating the comma-seperated algorithm lists
author Matt Johnston <matt@ucc.asn.au>
date Fri, 02 Sep 2005 15:35:18 +0000
parents 961f6a74c5f4
children 29afa62b5450 89ace56293f6
comparison
equal deleted inserted replaced
237:961f6a74c5f4 238:e923801a7678
207 207
208 208
209 /* Output a comma separated list of algorithms to a buffer */ 209 /* Output a comma separated list of algorithms to a buffer */
210 void buf_put_algolist(buffer * buf, algo_type localalgos[]) { 210 void buf_put_algolist(buffer * buf, algo_type localalgos[]) {
211 211
212 unsigned int pos = 0, i, len; 212 unsigned int i, len;
213 char str[50]; /* enough for local algo storage */ 213 unsigned int donefirst = 0;
214 214 buffer *algolist = NULL;
215
216 algolist = buf_new(100);
215 for (i = 0; localalgos[i].name != NULL; i++) { 217 for (i = 0; localalgos[i].name != NULL; i++) {
216 if (localalgos[i].usable) { 218 if (localalgos[i].usable) {
217 /* Avoid generating a trailing comma */ 219 if (donefirst)
218 if (pos) 220 buf_putbyte(algolist, ',');
219 str[pos++] = ','; 221 donefirst = 1;
220 len = strlen(localalgos[i].name); 222 len = strlen(localalgos[i].name);
221 memcpy(&str[pos], localalgos[i].name, len); 223 buf_putbytes(algolist, localalgos[i].name, len);
222 pos += len; 224 }
223 } 225 }
224 } 226 buf_putstring(buf, algolist->data, algolist->len);
225 str[pos]=0; 227 buf_free(algolist);
226 /* Debug this */
227 TRACE(("buf_put_algolist: %s", str))
228 buf_putstring(buf, str, pos);
229 } 228 }