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Annotation of researchv9/X11/src/X.V11R1/lib/X/XGetFPath.c, revision 1.1

1.1     ! root        1: #include "copyright.h"
        !             2: 
        !             3: /* $Header: XGetFPath.c,v 11.11 87/09/11 08:03:58 toddb Exp $ */
        !             4: /* Copyright    Massachusetts Institute of Technology    1986  */
        !             5: 
        !             6: #define NEED_REPLIES
        !             7: #include "Xlibint.h"
        !             8: 
        !             9: char **XGetFontPath(dpy, npaths)
        !            10: register Display *dpy;
        !            11: int *npaths;
        !            12: {
        !            13:        xGetFontPathReply rep;
        !            14:        register long nbytes;
        !            15:        char **flist;
        !            16:        char *ch;
        !            17:        register int i;
        !            18:        register int length;
        !            19:        register xReq *req;
        !            20: 
        !            21:        LockDisplay(dpy);
        !            22:        GetEmptyReq (GetFontPath, req);
        !            23:        (void) _XReply (dpy, (xReply *) &rep, 0, xFalse);
        !            24:        if (*npaths = rep.nPaths) {
        !            25:            flist = (char **) Xmalloc ((unsigned)*npaths * sizeof (char *));
        !            26:            nbytes = (long)rep.length << 2;
        !            27:            ch = (char *) Xmalloc ((unsigned) (nbytes + 1));
        !            28:                 /* +1 to leave room for last null-terminator */
        !            29:            _XReadPad (dpy, ch, nbytes);
        !            30:            /*
        !            31:             * unpack into null terminated strings.
        !            32:             */
        !            33:            length = *ch;
        !            34:            for (i = 0; i < rep.nPaths; i++) {
        !            35:                flist[i] = ch+1;  /* skip over length */
        !            36:                ch += length + 1; /* find next length ... */
        !            37:                length = *ch;
        !            38:                *ch = '\0'; /* and replace with null-termination */
        !            39:            }
        !            40:        }
        !            41:        else flist = NULL;
        !            42:        UnlockDisplay(dpy);
        !            43:        SyncHandle();
        !            44:        return (flist);
        !            45: }
        !            46: 
        !            47: XFreeFontPath (list)
        !            48: char **list;
        !            49: {
        !            50:        if (list != NULL) {
        !            51:                Xfree (list[0]-1);
        !            52:                Xfree ((char *)list);
        !            53:        }
        !            54: }

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