472   info.outfile = NULL;  in dopts()
766       free(info.outfile);  in dopts()
767       info.outfile = strdup(optarg);  in dopts()
768       if (!info.outfile) {  in dopts()
1015   char *outfile;  in make_outfilename()  local
1022   outfile = (char *) malloc(strlen(infile)+strlen(ext)+5);  in make_outfilename()
1023   if (!outfile) {  in make_outfilename()
1026   strcpy(outfile, infile);  in make_outfilename()
1027   p = strrchr(outfile, '.');  in make_outfilename()
1031   strcat(outfile, ext);  in make_outfilename()
1034   if (strcmp(infile, outfile) == 0) {  in make_outfilename()
1035     strcpy(outfile, infile);  in make_outfilename()
1036     strcat(outfile, "-out");  in make_outfilename()
1039   return outfile;  in make_outfilename()
1048 static void process_file(backend_t *b, const char *infile, const char *outfile, FILE *fin, FILE *fo…  in process_file()  argument
1117       fprintf(stderr, "" POTRACE ": %s: %s\n", outfile, strerror(errno));  in process_file()
1143   char *outfile;  in main()  local
1176     fout = my_fopen_write(info.outfile);  in main()
1178 … fprintf(stderr, "" POTRACE ": %s: %s\n", info.outfile ? info.outfile : "stdout", strerror(errno));  in main()
1184     process_file(b, "stdin", info.outfile ? info.outfile : "stdout", stdin, fout);  in main()
1188     my_fclose(fout, info.outfile);  in main()
1189     free(info.outfile);  in main()
1193   } else if (!info.outfile) {                /* infiles -> multiple outfiles */  in main()
1196       outfile = make_outfilename(info.infiles[i], b->ext);  in main()
1197       if (!outfile) {  in main()
1206       fout = my_fopen_write(outfile);  in main()
1208 	fprintf(stderr, "" POTRACE ": %s: %s\n", outfile, strerror(errno));  in main()
1214       process_file(b, info.infiles[i], outfile, fin, fout);  in main()
1219       my_fclose(fout, outfile);  in main()
1220       free(outfile);  in main()
1236     fout = my_fopen_write(info.outfile);  in main()
1238       fprintf(stderr, "" POTRACE ": %s: %s\n", info.outfile, strerror(errno));  in main()
1250       process_file(b, info.infiles[i], info.outfile, fin, fout);  in main()
1256     my_fclose(fout, info.outfile);  in main()
1257     free(info.outfile);  in main()