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cc65/libsrc/common/_environ.s

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;
; Ullrich von Bassewitz, 2005-04-21
;
; extern char** _environ;
;
;
; __environ is a pointer to the environment.
; __envcount is the number of entries in the environment.
; __envsize is the size of the allocated array.
;
; The maximum number of environment entries is 64. putenv() will set errno
; to ENOMEM when trying to increase the number beyond this limit.
;
.export __environ, __envcount, __envsize
.import initenv
.constructor env_init
env_init := initenv
.bss
__environ:
.addr 0
__envcount:
.byte 0
__envsize:
.byte 0