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#if !defined(lint) && !defined(DOS)
static char rcsid[] = "$Id: lstcmpnt.c 1074 2008-06-04 00:08:43Z hubert@u.washington.edu $";
#endif
/*
* ========================================================================
* Copyright 2006-2008 University of Washington
* Copyright 2013-2020 Eduardo Chappa
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* ========================================================================
*/
#include <system.h>
#include <general.h>
#include <string.h>
#include "../../pith/charconv/filesys.h"
#include "canaccess.h"
#include "lstcmpnt.h"
#ifdef _WINDOWS
#define FILE_SEP '\\'
#else /* UNIX */
#define FILE_SEP '/'
#endif /* UNIX */
/*----------------------------------------------------------------------
Return pointer to last component of pathname.
Args: filename -- The pathname.
Result: Returned pointer points to last component in the input argument.
----*/
char *
last_cmpnt(char *filename)
{
char *p = NULL, *q = filename;
if(filename == NULL)
return(filename);
while((q = strchr(q, FILE_SEP)) != NULL)
if(*++q)
p = q;
#ifdef _WINDOWS
if(!p && isalpha((unsigned char) *filename) && *(filename+1) == ':' && *(filename+2))
p = filename + 2;
#endif
return(p);
}
/*
* Like our_mkdir but it makes subdirs as well as the final dir
*/
int
our_mkpath(char *path, mode_t mode)
{
char save, *q = path;
#ifdef _WINDOWS
if(isalpha((unsigned char) q[0]) && q[1] == ':' && q[2])
q = path + 3;
#endif
if(q == path && q[0] == FILE_SEP)
q = path + 1;
while((q = strchr(q, FILE_SEP)) != NULL){
save = *q;
*q = '\0';
if(can_access(path, ACCESS_EXISTS) != 0)
if(our_mkdir(path, mode) != 0){
*q = save;
return -1;
}
*q = save;
q++;
}
if(can_access(path, ACCESS_EXISTS) != 0 && our_mkdir(path, mode) != 0)
return -1;
return 0;
}
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