2.9BSD - /usr/src/ucb/sq.c

   1: #define     BMAX    100
   2: #include    <stdio.h>
   3: #include    <ctype.h>
   4: 
   5: FILE    *ifp, *popen();
   6: char    *quota, diskuse[BMAX];
   7: char    *usage = "Usage:  %s d1 ... dn quota\n";
   8: 
   9: main(argc,argv)
  10: int argc;
  11: char    **argv;
  12: {
  13:     char cmdbuf[BUFSIZ];
  14:     register char   *s;
  15: 
  16:     if (!atoi(quota = argv[argc-1]) || (argc < 3)) {
  17:         fprintf(stderr, usage, *argv);
  18:         exit(1);
  19:     }
  20:     while (argc-- > 2) {
  21:         sprintf(cmdbuf, "du -s %s", *++argv);
  22:         if ((ifp = popen(cmdbuf, "r")) == NULL) {
  23:             perror(popen);
  24:             exit(1);
  25:         }
  26:         else
  27:             while (fgets(diskuse, BMAX, ifp) != NULL)
  28:                 ;
  29:         pclose(ifp);
  30:         for (s = diskuse; isdigit(*s); s++)
  31:             ;
  32:         *s = '\0';
  33:         sprintf(cmdbuf, "setquota %s %s %s", *argv, diskuse, quota);
  34:         system(cmdbuf);
  35:         sprintf(cmdbuf, "pq - %s", *argv);
  36:         system(cmdbuf);
  37:     }
  38:     exit(0);
  39: }

Defined functions

Defined variables

Defined macros