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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/util.c
 
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#include "sam.h"
 
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void
 
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cvttorunes(char *p, int n, Rune *r, int *nb, int *nr, int *nulls)
 
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{
 
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        uchar *q;
 
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        Rune *s;
 
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        int j, w;
 
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        /*
 
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         * Always guaranteed that n bytes may be interpreted
 
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         * without worrying about partial runes.  This may mean
 
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         * reading up to UTFmax-1 more bytes than n; the caller
 
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         * knows this.  If n is a firm limit, the caller should
 
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         * set p[n] = 0.
 
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         */
 
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        q = (uchar*)p;
 
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        s = r;
 
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        for(j=0; j<n; j+=w){
 
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                if(*q < Runeself){
 
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                        w = 1;
 
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                        *s = *q++;
 
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                }else{
 
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                        w = chartorune(s, (char*)q);
 
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                        q += w;
 
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                }
 
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                if(*s)
 
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                        s++;
 
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                else if(nulls)
 
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                        *nulls = TRUE;
 
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        }
 
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        *nb = (char*)q-p;
 
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        *nr = s-r;
 
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}
 
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void*
 
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fbufalloc(void)
 
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{
 
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        return emalloc(BUFSIZE);
 
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}
 
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void
 
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fbuffree(void *f)
 
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{
 
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        free(f);
 
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}
 
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uint
 
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min(uint a, uint b)
 
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{
 
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        if(a < b)
 
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                return a;
 
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        return b;
 
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}