*/
int dirlen = outfile ? 2+strlen(outfile) : 3;
char prefix[dirlen];
- if (outfile)
+ if (outfile) {
+ if (mkdir(outfile, 0777) < 0 && errno != EEXIST) {
+ fprintf(stderr, "%s: %s: mkdir: %s\n", PNAME,
+ outfile, strerror(errno));
+ return 1;
+ }
snprintf(prefix, dirlen, "%s/", outfile);
- else
+ } else
snprintf(prefix, dirlen, "./");
unsigned long xi2;