char *stem = "/sbcl.core";
char *core;
- if(!sbcl_home) sbcl_home = SBCL_HOME;
+ if (!(sbcl_home && *sbcl_home)) sbcl_home = SBCL_HOME;
lookhere = (char *) calloc(strlen(sbcl_home) +
strlen(stem) +
1,
boolean end_runtime_options = 0;
lispobj initial_function;
+ const char *sbcl_home = getenv("SBCL_HOME");
interrupt_init();
block_blockable_signals();
}
/* Align down to multiple of page_table page size */
- dynamic_space_size = (dynamic_space_size/PAGE_BYTES) * PAGE_BYTES;
+ dynamic_space_size &= ~(PAGE_BYTES - 1);
/* KLUDGE: os_vm_page_size is set by os_init(), and on some
* systems (e.g. Alpha) arch_init() needs need os_vm_page_size, so
}
}
- /* Make sure that SBCL_HOME is set, unless loading an embedded core. */
- if (!getenv("SBCL_HOME") && embedded_core_offset == 0) {
+ /* Make sure that SBCL_HOME is set and not the empty string,
+ unless loading an embedded core. */
+ if (!(sbcl_home && *sbcl_home) && embedded_core_offset == 0) {
char *envstring, *copied_core, *dir;
char *stem = "SBCL_HOME=";
copied_core = copied_string(core);