# 2.11BSD#431 - /usr/ingres/source/iutil/getuser.c

##### Functions

    getuser           X

       1: # include   <stdio.h>
       2:
       3: # include   "../ingres.h"
       4: # include   "../aux.h"
       5:
       6: /*
       7: **  GET LINE FROM USER FILE
       8: **
       9: **	Given a user code (a two byte string), this routine returns
      10: **	the line from .../files/users into `buf'.  The users
      11: **	file is automatically opened, and it is closed if getperm
      12: **	is called with `code' == 0.
      13: **
      14: **	If `code' == -1 then getuser will reinitialize itself.
      15: **	This will guarantee that getuser will reopen the file
      16: **	if (for example) an interrupt occured during the previous
      17: **	call.
      18: */
      19:
      20: getuser(code, buf)
      21: char    *code;
      22: char    buf[];
      23: {
      24:     static FILE *userf;
      25:     register char   c;
      26:     register char   *bp;
      27:
      28:     if (code == 0)
      29:     {
      30:         if (userf != NULL)
      31:             fclose(userf);
      32:         userf = NULL;
      33:         return (0);
      34:     }
      35:     if (code == -1)
      36:     {
      37:         userf = NULL;
      38:         return (0);
      39:     }
      40:     if (userf == NULL)
      41:     {
      42:         userf = fopen(ztack(Pathname, "/files/users"), "r");
      43:         if (userf == NULL)
      44:             syserr("getuser: open err");
      45:     }
      46:     else
      47:     {
      48:         rewind(userf);
      49:     }
      50:
      51:     for (;;)
      52:     {
      53:         bp = buf;
      54:         if (fgetline(bp, MAXLINE, userf) == NULL)
      55:         {
      56:             return (1);
      57:         }
      58:         while ((c = *bp++) != ':')
      59:             if (c == '\0')
      60:             {
      61:                 return (1);
      62:             }
      63:         if (bequal(bp, code, 2))
      64:         {
      65:             return (0);
      66:         }
      67:     }
      68: }

#### Defined functions

getuser defined in line 20; used 12 times

- in /usr/ingres/source/dbu/help.c line 31, 77, 202, 260
- in /usr/ingres/source/dbu/pr_prot.c line 147, 163, 527
- in /usr/ingres/source/monitor/main.c line 147, 153
- in /usr/ingres/source/monitor/quit.c line 130
- in /usr/ingres/source/support/restore.c line 287, 304

Last modified: 1995-02-04 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 477 |