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cc65/libsrc/common/_environ.s
cuz e0319679f0 Added environment routines
git-svn-id: svn://svn.cc65.org/cc65/trunk@3483 b7a2c559-68d2-44c3-8de9-860c34a00d81
2005-04-21 21:26:15 +00:00

31 lines
591 B
ArmAsm

;
; 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