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- /* @(#) msc.c 1.2 91/07/14 16:08:54 */
-
- #include <stdio.h> /* to get fileno() */
- #include <io.h>
- #include <stdlib.h>
- #include <signal.h>
-
- #ifdef OS2
- #define INCL_BASE
- #include <os2.h>
- #else
- #include <dos.h>
- #endif
-
- void dosname PARMS((char *, char *));
-
- /****************
- function zootrunc() truncates a file at the current seek position.
- */
-
- int zootrunc (f)
- FILE *f;
- {
- int handle = fileno(f);
- long pos = tell(handle);
- if (pos == -1)
- return -1;
- if (chsize(handle, pos) == -1)
- return -1;
- return fseek(f, pos, SEEK_SET);
- }
-
- /****************
- Function fixfname() converts the supplied filename to a syntax
- legal for the host system. It is used during extraction.
- */
-
- char *fixfname(fname)
- char *fname;
- {
- char tmpname[PATHSIZE];
- if ( IsFileNameValid(fname) )
- return(fname);
- dosname (nameptr(fname), tmpname);
- strcpy(fname,tmpname);
- return(fname);
- }
-
- void zooexit (int status)
- {
- exit (status);
- }
-
- void spec_init(void)
- {
- signal (SIGINT, zooexit); /* install our own Control-C handler */
- signal (SIGBREAK, zooexit); /* install our own Control-Break handler */
- }
-