dxx-rebirth/arch/linux_findfile.c
2001-01-29 13:35:09 +00:00

68 lines
1.3 KiB
C

/*
* $Source: /cvs/cvsroot/d2x/arch/linux_findfile.c,v $
* $Revision: 1.2 $
* $Author: bradleyb $
* $Date: 2001-01-29 13:35:08 $
*
* Linux findfile functions
*
* $Log: not supported by cvs2svn $
*/
#ifdef HAVE_CONFIG_H
#include <conf.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <glob.h>
#include "findfile.h"
#include "u_mem.h"
#include "error.h"
/* KLUDGE ALERT: evil globals */
static glob_t glob_a;
static int glob_whichfile;
int FileFindFirst(char *search_str, FILEFINDSTRUCT *ffstruct)
{
int r;
char *t;
Assert(search_str != NULL);
Assert(ffstruct != NULL);
r = glob(search_str, 0, NULL, &glob_a);
if (r == GLOB_NOMATCH) return -1;
glob_whichfile = 0;
t = strrchr(glob_a.gl_pathv[glob_whichfile], '/');
if (t == NULL) t = glob_a.gl_pathv[glob_whichfile]; else t++;
strncpy(ffstruct->name, t, 255);
ffstruct->size = strlen(ffstruct->name);
return 0;
}
int FileFindNext(FILEFINDSTRUCT *ffstruct)
{
char *t;
glob_whichfile++;
if (glob_whichfile >= glob_a.gl_pathc) return -1;
t = strrchr(glob_a.gl_pathv[glob_whichfile], '/');
if (t == NULL) t = glob_a.gl_pathv[glob_whichfile]; else t++;
strncpy(ffstruct->name, t, 255);
ffstruct->size = strlen(ffstruct->name);
return 0;
}
int FileFindClose(void)
{
globfree(&glob_a);
return 0;
}