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Viewing changes to basename/basename.c

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Baumann
  • Date: 2006-01-25 15:33:00 UTC
  • Revision ID: james.westby@ubuntu.com-20060125153300-6hh4p9wx8iqqply5
Tags: upstream-2
Import upstream version 2

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basename/basename.c
 
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#include <u.h>
 
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#include <libc.h>
 
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void
 
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main(int argc, char *argv[])
 
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{
 
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        char *pr;
 
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        int n, dflag;
 
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        dflag = 0;
 
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        if(argc>1 && strcmp(argv[1], "-d") == 0){
 
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                --argc;
 
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                ++argv;
 
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                dflag = 1;
 
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        }
 
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        if(argc < 2 || argc > 3){
 
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                fprint(2, "usage: basename [-d] string [suffix]\n");
 
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                exits("usage");
 
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        }
 
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        pr = utfrrune(argv[1], '/');
 
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        if(dflag){
 
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                if(pr){
 
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                        *pr = 0;
 
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                        print("%s\n", argv[1]);
 
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                        exits(0);
 
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                }
 
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                print(".\n");
 
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                exits(0);
 
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        }
 
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        if(pr)
 
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                pr++;
 
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        else
 
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                pr = argv[1];
 
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        if(argc==3){
 
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                n = strlen(pr)-strlen(argv[2]);
 
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                if(n >= 0 && !strcmp(pr+n, argv[2]))
 
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                        pr[n] = 0;
 
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        }
 
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        print("%s\n", pr);
 
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        exits(0);
 
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}