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  • Committer: Bazaar Package Importer
  • Author(s): Daniel Baumann
  • Date: 2010-06-04 17:22:03 UTC
  • mfrom: (1.1.6 upstream)
  • Revision ID: james.westby@ubuntu.com-20100604172203-ei85j0da495sr8ut
Tags: 1:6-1
* Adding Kai as co-maintainer.
* Merging upstream version 6.

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sam/sys.c
 
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#include "sam.h"
 
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static int inerror=FALSE;
 
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/*
 
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 * A reasonable interface to the system calls
 
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 */
 
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void
 
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resetsys(void)
 
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{
 
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        inerror = FALSE;
 
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}
 
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void
 
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syserror(char *a)
 
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{
 
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        char buf[ERRMAX];
 
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        if(!inerror){
 
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                inerror=TRUE;
 
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                errstr(buf, sizeof buf);
 
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                dprint("%s: ", a);
 
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                error_s(Eio, buf);
 
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        }
 
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}
 
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int
 
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Read(int f, void *a, int n)
 
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{
 
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        char buf[ERRMAX];
 
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        if(read(f, (char *)a, n)!=n) {
 
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                if (lastfile)
 
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                        lastfile->rescuing = 1;
 
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                errstr(buf, sizeof buf);
 
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                if (downloaded)
 
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                        fprint(2, "read error: %s\n", buf);
 
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                rescue();
 
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                exits("read");
 
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        }
 
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        return n;
 
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}
 
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int
 
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Write(int f, void *a, int n)
 
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{
 
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        int m;
 
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        if((m=write(f, (char *)a, n))!=n)
 
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                syserror("write");
 
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        return m;
 
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}
 
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void
 
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Seek(int f, long n, int w)
 
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{
 
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        if(seek(f, n, w)==-1)
 
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                syserror("seek");
 
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}