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Added a wildfildcmp function for correct dos like wildcard matching of files.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@367
This commit is contained in:
Sjoerd van der Berg 2002-10-19 17:32:12 +00:00
parent 4bff708fa3
commit 1b242dcbda
1 changed files with 52 additions and 0 deletions
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52
src/dos/drives.cpp
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@ -19,6 +19,58 @@
#include "dosbox.h"
#include "dos_system.h"
#include "drives.h"
#include "support.h"
bool WildFileCmp(const char * file, const char * wild)
{
char file_name[9];
char file_ext[4];
char wild_name[9];
char wild_ext[4];
char * find_ext;
Bitu r;
strcpy(file_name," ");
strcpy(file_ext," ");
strcpy(wild_name," ");
strcpy(wild_ext," ");
find_ext=strchr(file,'.');
if (find_ext) {
Bitu size=find_ext-file;if (size>8) size=8;
memcpy(file_name,file,size);
find_ext++;
memcpy(file_ext,find_ext,(strlen(find_ext)>3) ? 3 : strlen(find_ext));
} else {
memcpy(file_name,file,(strlen(file) > 8) ? 8 : strlen(file));
}
upcase(file_name);upcase(file_ext);
find_ext=strchr(wild,'.');
if (find_ext) {
Bitu size=find_ext-wild;if (size>8) size=8;
memcpy(wild_name,wild,size);
find_ext++;
memcpy(wild_ext,find_ext,(strlen(find_ext)>3) ? 3 : strlen(find_ext));
} else {
memcpy(wild_name,wild,(strlen(wild) > 8) ? 8 : strlen(wild));
}
upcase(wild_name);upcase(wild_ext);
/* Names are right do some checking */
r=0;
while (r<8) {
if (wild_name[r]=='*') goto checkext;
if (wild_name[r]!='?' && wild_name[r]!=file_name[r]) return false;
r++;
}
checkext:
while (r<3) {
if (wild_ext[r]=='*') return true;
if (wild_ext[r]!='?' && wild_ext[r]!=file_ext[r]) return false;
r++;
}
return true;
}
DOS_Drive::DOS_Drive() {