i3 - improved tiling WM

shm_unlink the created/open shm

Patch status: merged

Patch by Baptiste Daroussin

To apply this patch, use:
curl http://cr.i3wm.org/patch/101/raw.patch | git am

b/src/log.c

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@@ -116,7 +116,7 @@ void init_logging(void) {
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         if (ftruncate(logbuffer_shm, logbuffer_size) == -1) {
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             close(logbuffer_shm);
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-            shm_unlink("/i3-log-");
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+            shm_unlink(shmlogname);
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             fprintf(stderr, "Could not ftruncate SHM segment for the i3 log: %s\n", strerror(errno));
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             return;
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         }
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@@ -124,7 +124,7 @@ void init_logging(void) {
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         logbuffer = mmap(NULL, logbuffer_size, PROT_READ | PROT_WRITE, MAP_SHARED, logbuffer_shm, 0);
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         if (logbuffer == MAP_FAILED) {
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             close(logbuffer_shm);
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-            shm_unlink("/i3-log-");
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+            shm_unlink(shmlogname);
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             fprintf(stderr, "Could not mmap SHM segment for the i3 log: %s\n", strerror(errno));
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             logbuffer = NULL;
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             return;