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Annotation of researchv10no/cmd/spitbol/cint/gethost.c, revision 1.1.1.1

1.1       root        1: 
                      2: 
                      3: /*
                      4:        gethost( scptr ) reads the host file and returns its first
                      5:        line in the scblk.
                      6: */
                      7: 
                      8: #include "spitblks.h"
                      9: 
                     10: gethost( scptr,maxlen )
                     11: 
                     12: struct scblk   *scptr;
                     13: int    maxlen;
                     14: 
                     15: {
                     16:        int     cnt = 0, fd, j;
                     17: 
                     18:        if ( (fd = open( "/usr/lib/spithost",0 )) >= 0 ) {
                     19:                cnt     = read( fd,scptr -> str,maxlen );
                     20:                close( fd );
                     21:        }
                     22: 
                     23:         if (( cnt > 0 ) && ( scptr -> str[cnt - 1] == '\n' ))
                     24:                --cnt;
                     25:        scptr -> len = cnt;
                     26: 
                     27: }
                     28: 

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