2.11BSD#431 - /usr/src/usr.bin/uucp/uuname.c

   1: #ifndef lint
   2: static char sccsid[] = "@(#)uuname.c	5.3 (Berkeley) 10/9/85";
   3: #endif
   4: 
   5: #include "uucp.h"
   6: #include <signal.h>
   7: 
   8: /*
   9:  *      return list of all remote systems
  10:  *	recognized by uucp, or  (with -l) the local  uucp name.
  11:  *
  12:  *      return codes: 0 | 1  (can't read)
  13:  */
  14: 
  15: struct timeb Now;
  16: 
  17: main(argc,argv)
  18: char *argv[];
  19: int argc;
  20: {
  21:     int ret;
  22:     int i;
  23:     int intrEXIT();
  24:     FILE *np;
  25: /* Increase buffers for s and prev.  cornell!pavel */
  26:     char prev[1000];
  27:     char s[1000];
  28: 
  29:     ret = chdir(Spool);
  30:     ASSERT(ret >= 0, "CHDIR FAILED", Spool, ret);
  31:     strcpy(Progname, "uuname");
  32:     signal(SIGILL, intrEXIT);
  33:     signal(SIGTRAP, intrEXIT);
  34:     signal(SIGIOT, intrEXIT);
  35:     signal(SIGEMT, intrEXIT);
  36:     signal(SIGFPE, intrEXIT);
  37:     signal(SIGBUS, intrEXIT);
  38:     signal(SIGSEGV, intrEXIT);
  39:     signal(SIGSYS, intrEXIT);
  40:     signal(SIGINT, intrEXIT);
  41:     signal(SIGHUP, intrEXIT);
  42:     signal(SIGQUIT, intrEXIT);
  43:     signal(SIGTERM, intrEXIT);
  44: 
  45:     if(argc > 1 && argv[1][0] == '-' && argv[1][1] == 'l') {
  46:         uucpname(s);
  47:         printf("%s\n",s);
  48:         exit(0);
  49:     }
  50:         if(argc != 1) {printf("Usage: uuname [-l]\n"); exit(1);}
  51:     if((np = fopen(SYSFILE,"r")) == NULL) {
  52:         printf("%s (name file) protected\n",SYSFILE);
  53:         exit(1);
  54:     }
  55:     while ( cfgets(s,sizeof(s),np) != NULL ) {
  56:         for(i=0; s[i]!=' ' && s[i]!='\t'; i++)
  57:             ;
  58:         s[i]='\0';
  59:         if (strcmp(s, prev) == SAME)
  60:             continue;
  61:         if(s[0]=='x' && s[1]=='x' && s[2]=='x')
  62:             continue;
  63:         printf("%s\n",s);
  64:         strcpy(prev, s);
  65:     }
  66: 
  67:     exit(0);
  68: }
  69: intrEXIT(inter)
  70: {
  71:     exit(inter);
  72: }
  73: 
  74: cleanup(code)
  75: int code;
  76: {
  77:     exit(code);
  78: }

Defined functions

Defined variables