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author | marha <marha@users.sourceforge.net> | 2010-07-08 06:58:33 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-07-08 06:58:33 +0000 |
commit | d1e8cd61e0fa02a5b415a5c161b355c95f45ae14 (patch) | |
tree | 6ef2e067b387b0e145e65be0f05fb071b8e60364 /libX11/src/ListExt.c | |
parent | 5da15e274b35656568f59602f2e3fd00d5718879 (diff) | |
download | vcxsrv-d1e8cd61e0fa02a5b415a5c161b355c95f45ae14.tar.gz vcxsrv-d1e8cd61e0fa02a5b415a5c161b355c95f45ae14.tar.bz2 vcxsrv-d1e8cd61e0fa02a5b415a5c161b355c95f45ae14.zip |
git update 8/7/2010
Diffstat (limited to 'libX11/src/ListExt.c')
-rw-r--r-- | libX11/src/ListExt.c | 195 |
1 files changed, 97 insertions, 98 deletions
diff --git a/libX11/src/ListExt.c b/libX11/src/ListExt.c index 5a41ec35a..76d19c4b0 100644 --- a/libX11/src/ListExt.c +++ b/libX11/src/ListExt.c @@ -1,98 +1,97 @@ -/* - -Copyright 1986, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - -*/ - -#define NEED_REPLIES -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" - -char **XListExtensions( - register Display *dpy, - int *nextensions) /* RETURN */ -{ - xListExtensionsReply rep; - char **list; - char *ch; - register unsigned i; - register int length; - register xReq *req; - register long rlen; - - LockDisplay(dpy); - GetEmptyReq (ListExtensions, req); - - if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) { - UnlockDisplay(dpy); - SyncHandle(); - return (char **) NULL; - } - - if (rep.nExtensions) { - list = (char **) Xmalloc ( - (unsigned)(rep.nExtensions * sizeof (char *))); - rlen = rep.length << 2; - ch = (char *) Xmalloc ((unsigned) rlen + 1); - /* +1 to leave room for last null-terminator */ - - if ((!list) || (!ch)) { - if (list) Xfree((char *) list); - if (ch) Xfree((char *) ch); - _XEatData(dpy, (unsigned long) rlen); - UnlockDisplay(dpy); - SyncHandle(); - return (char **) NULL; - } - - _XReadPad (dpy, ch, rlen); - /* - * unpack into null terminated strings. - */ - length = *ch; - for (i = 0; i < rep.nExtensions; i++) { - list[i] = ch+1; /* skip over length */ - ch += length + 1; /* find next length ... */ - length = *ch; - *ch = '\0'; /* and replace with null-termination */ - } - } - else list = (char **) NULL; - - *nextensions = rep.nExtensions; - UnlockDisplay(dpy); - SyncHandle(); - return (list); -} - -int -XFreeExtensionList (char **list) -{ - if (list != NULL) { - Xfree (list[0]-1); - Xfree ((char *)list); - } - return 1; -} +/*
+
+Copyright 1986, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+char **XListExtensions(
+ register Display *dpy,
+ int *nextensions) /* RETURN */
+{
+ xListExtensionsReply rep;
+ char **list;
+ char *ch;
+ register unsigned i;
+ register int length;
+ register xReq *req;
+ register long rlen;
+
+ LockDisplay(dpy);
+ GetEmptyReq (ListExtensions, req);
+
+ if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (char **) NULL;
+ }
+
+ if (rep.nExtensions) {
+ list = (char **) Xmalloc (
+ (unsigned)(rep.nExtensions * sizeof (char *)));
+ rlen = rep.length << 2;
+ ch = (char *) Xmalloc ((unsigned) rlen + 1);
+ /* +1 to leave room for last null-terminator */
+
+ if ((!list) || (!ch)) {
+ if (list) Xfree((char *) list);
+ if (ch) Xfree((char *) ch);
+ _XEatData(dpy, (unsigned long) rlen);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (char **) NULL;
+ }
+
+ _XReadPad (dpy, ch, rlen);
+ /*
+ * unpack into null terminated strings.
+ */
+ length = *ch;
+ for (i = 0; i < rep.nExtensions; i++) {
+ list[i] = ch+1; /* skip over length */
+ ch += length + 1; /* find next length ... */
+ length = *ch;
+ *ch = '\0'; /* and replace with null-termination */
+ }
+ }
+ else list = (char **) NULL;
+
+ *nextensions = rep.nExtensions;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (list);
+}
+
+int
+XFreeExtensionList (char **list)
+{
+ if (list != NULL) {
+ Xfree (list[0]-1);
+ Xfree ((char *)list);
+ }
+ return 1;
+}
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