http://www.ousob.com --- Legacy Redefined #include <io.h> #include <extend50.h> #define open _topen #define close _tclose #define lseek _tlseek #define read _tread #define write _twrite #define create _tcreat extern int _topen(char*, int); extern int _tclose(int); extern long _tlseek(int, long, int); extern int _tread(int, char*, int); extern int _twrite(int, char*, int); extern int _tcreat(char*, int); #define O_WRONLY 0x0001 /* open for writing only */ #define O_RDWR 0x0002 /* open for reading and writing */ #define O_APPEND 0x0008 /* writes done at eof */ #define O_RDONLY 0x0000 /* open for reading only */ #define O_BINARY 0x8000 /* file mode is binary (untranslated) */ #define O_TEXT 0x4000 /* file mode is text (translated) */ #define O_CREAT 0x0100 /* create and open file */ #define O_TRUNC 0x0200 /* open and truncate */ #define O_EXCL 0x0400 /* open only if file doesn't already exist */ #define SH_COMPAT 0x00 /* compatibility mode */ #define SH_DENYRW 0x10 /* deny read/write mode */ #define SH_DENYWR 0x20 /* deny write mode */ #define SH_DENYRD 0x30 /* deny read mode */ #define SH_DENYNO 0x40 /* deny none mode */ #define S_IFMT 0170000 /* file type mask */ #define S_IFDIR 0040000 /* directory */ #define S_IFCHR 0020000 /* character special */ #define S_IFREG 0100000 /* regular */ #define S_IREAD 0000400 /* read permission, owner */ #define S_IWRITE 0000200 /* write permission, owner */ #define S_IEXEC 0000100 /* execute/search permission, owner */ #define DOES_EXIST(x) access(x,0) == 0 #define PERIOD 0x2e #define BACK_SLASH 0x5c CLIPPER b_mktemp() { char *pointer; char uniqueName[10]; char fileName[256]; char *prefix = _parc(1); char *extention = _parc(2); char *directory = _parc(3); int handle = 0; int i,j; if( !ISCHAR(1) && !ISCHAR(2) && !ISCHAR(3) ){ fileName[0] = NULL; _retc(fileName); return; } if( extention[0] == PERIOD ){ for(i=1,j=0;i<4;i++,j++){ extention[j] = extention[i]; } extention[j] = NULL; } if( (strlen(prefix)) > 3 ){ prefix[3] = NULL; } if( directory[strlen(directory) -1] == BACK_SLASH ){ directory[strlen(directory) -1] = NULL; } if( !DOES_EXIST(directory) ){ fileName[0] = NULL; _retc(fileName); return; } for(i=0;i<10;i++){ sprintf(uniqueName,"%sXXXXX\0",prefix); pointer = mktemp(uniqueName); sprintf(fileName,"%s\\%s.%s\0",directory,uniqueName,extention); if( DOES_EXIST(fileName) ){ continue; } if( (handle = create(fileName, S_IFREG | S_IEXEC)) > 0 ){ break; } } if( DOES_EXIST(fileName) ){ close(handle); } else{ fileName[0] = NULL; } _retc(fileName); }