kolibrios/contrib/other/sdlquake-1.0.9/kolibri.h
turbocat 9aefaa6765 sdlquake:
- Better fix for finding resource folders.

git-svn-id: svn://kolibrios.org@8663 a494cfbc-eb01-0410-851d-a64ba20cac60
2021-04-02 21:11:15 +00:00

63 lines
1.8 KiB
C

#ifndef _KOLIBRI_H_
#define _KOLIBRI_H_
#include <string.h>
#include <stdlib.h>
char *dirname (char *path)
{
static const char dot[] = ".";
char *last_slash;
/* Find last '/'. */
last_slash = path != NULL ? strrchr (path, '/') : NULL;
if (last_slash != NULL && last_slash != path && last_slash[1] == '\0')
{
/* Determine whether all remaining characters are slashes. */
char *runp;
for (runp = last_slash; runp != path; --runp)
if (runp[-1] != '/')
break;
/* The '/' is the last character, we have to look further. */
if (runp != path)
last_slash = memrchr (path, '/', runp - path);
}
if (last_slash != NULL)
{
/* Determine whether all remaining characters are slashes. */
char *runp;
for (runp = last_slash; runp != path; --runp)
if (runp[-1] != '/')
break;
/* Terminate the path. */
if (runp == path)
{
/* The last slash is the first character in the string. We have to
return "/". As a special case we have to return "//" if there
are exactly two slashes at the beginning of the string. See
XBD 4.10 Path Name Resolution for more information. */
if (last_slash == path + 1)
++last_slash;
else
last_slash = path + 1;
}
else
last_slash = runp;
last_slash[0] = '\0';
}
else
/* This assignment is ill-designed but the XPG specs require to
return a string containing "." in any case no directory part is
found and so a static and constant string is required. */
path = (char *) dot;
return path;
}
void _ksys_setcwd(char* dir){
__asm__ __volatile__ (
"int $0x40"
::"a"(30), "b"(1), "c"(dir)
);
};
#endif