basename.c

[詳解]

/*++
/* NAME
/*  basename 3
/* SUMMARY
/*  extract file basename
/* SYNOPSIS
/*  #include <stringops.h>
/*
/*  char    *basename(path)
/*  const char *path;
/* DESCRIPTION
/*  The \fBbasename\fR routine skips over the last '/' in
/*  \fIpath\fR and returns a pointer to the result.
/* LICENSE
/* .ad
/* .fi
/*  The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/*  Wietse Venema
/*  IBM T.J. Watson Research
/*  P.O. Box 704
/*  Yorktown Heights, NY 10598, USA
/*--*/

/* System library. */

#include <sys_defs.h>
#include <string.h>

#ifndef HAVE_BASENAME

/* Utility library. */

#include "stringops.h"

/* basename - skip directory prefix */

char   *basename(const char *path)
{
    char   *result;

    if ((result = strrchr(path, '/')) == 0)
    result = (char *) path;
    else
    result += 1;
    return (result);
}

#endif