thodg/got/lib/path.c

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• Hash : ec798807
  Author :
  Date : 2018-06-17T11:37:43
  

  remove unused and broken got_path_segment_count()

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• lib/path.c

• /*
   * Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #include <limits.h>
  #include <stdlib.h>
  #include <unistd.h>
  #include <stdio.h>
  #include <string.h>
  
  #include "got_error.h"
  
  #include "got_lib_path.h"
  
  int
  got_path_is_absolute(const char *path)
  {
  	return path[0] == '/';
  }
  
  char *
  got_path_get_absolute(const char *relpath) 
  {
  	char cwd[PATH_MAX];
  	char *abspath;
  
  	if (getcwd(cwd, sizeof(cwd)) == NULL)
  		return NULL;
  
  	if (asprintf(&abspath, "%s/%s/", cwd, relpath) == -1)
  		return NULL;
  
  	return abspath;
  }
  
  char *
  got_path_normalize(const char *path)
  {
  	char *resolved;
  
  	resolved = realpath(path, NULL);
  	if (resolved == NULL)
  		return NULL;
  	
  	if (!got_path_is_absolute(resolved)) {
  		char *abspath = got_path_get_absolute(resolved);
  		free(resolved);
  		resolved = abspath;
  	}
  
  	return resolved;
  }
  

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