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/* * Basic output filter for the 4.2 spooling system * * Write out the banner (the input) into .banner for the input filter. * * Note: Do a sigstop on self when we see ^Y^A which denotes end of job. * exiting is the WRONG thing to do at this point. * * Copyright (c) 1985 by The Trustees of Columbia University in the City * of New York * * Author: Charlie C. Kim */ #include <stdio.h> #include <signal.h> FILE *bannerfile; main() { char c; while (1) { if ((bannerfile = fopen(".banner", "w")) < 0) { perror("Can't open .banner"); exit(8); } while ((c=getchar()) != '\031' && c != EOF) putc(c,bannerfile); if (c==EOF) break; /* should never happen(?) */ if ((c=getchar()) == '\01') { #ifdef DEBUG fprintf(stderr,"Waiting for next job..."); #endif DEBUG fclose(bannerfile); /* close off file here - end of job */ kill(getpid(), SIGSTOP); } } }
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.