# | Line 147 | Line 147 | rtrace( /* trace rays from file */ | |
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147 | setoutput(outvals); | |
148 | if (imm_irrad) | |
149 | castonly = 0; | |
150 | < | else if (castonly) |
150 | > | else if (castonly || every_out[0] != NULL) |
151 | nproc = 1; /* don't bother multiprocessing */ | |
152 | if ((nextflush > 0) & (nproc > nextflush)) { | |
153 | error(WARNING, "reducing number of processes to match flush interval"); |
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