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comparison rvinterf/etmsync/fswrite.c @ 306:8136fb5eb292

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fc-fsio: write_buf_to_file() function made global in prep for upload-rf-table
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 21 Nov 2017 06:09:35 +0000
parents e7502631a0f9
children a0754c98fc2b
comparison
equal deleted inserted replaced
305:3d79116be312 306:8136fb5eb292
159 "error: middle argument to fwrite cmd must be \"ascii\", \"hex\" or \"file\"\n" 159 "error: middle argument to fwrite cmd must be \"ascii\", \"hex\" or \"file\"\n"
160 ); 160 );
161 return(ERROR_USAGE); 161 return(ERROR_USAGE);
162 } 162 }
163 } 163 }
164
165 write_buf_to_file(pathname, data, datalen)
166 char *pathname;
167 u_char *data;
168 {
169 int tfd, rc, chunk, remain;
170
171 if (datalen <= max_short_file_write(pathname))
172 return do_short_fwrite(pathname, data, datalen);
173 /* do it the long way */
174 rc = fd_open(pathname, FFS_O_WRONLY | FFS_O_CREATE | FFS_O_TRUNC, &tfd);
175 if (rc)
176 return(rc);
177 for (remain = datalen; remain; remain -= chunk) {
178 chunk = remain;
179 if (chunk > 240)
180 chunk = 240;
181 rc = fd_write(tfd, data, chunk);
182 if (rc) {
183 fd_close(tfd);
184 return(rc);
185 }
186 data += chunk;
187 }
188 return fd_close(tfd);
189 }