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kvisc/ka/crt/str/strcpy.k

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; The OS/K Team licenses this file to you under the MIT license.
; See the LICENSE file in the project root for more information.
;
; void strcpy(char *, const char *)
;
strcpy:
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mov ax2, STRLEN_MAX
jmp strncpy
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;
; void strncpy(char *, const char *, int)
;
strncpy:
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mov rcx, ax2
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ret.cxz
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rep.nz movsb ax0, ax1
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ret
;
; void strnzcpy(char *, const char *, int)
;
strnzcpy:
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mov rcx, ax2
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ret.cxz
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dec rcx
jmp.cxz .1
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rep.nz movsb ax0, ax1
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.1:
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mov b[ax0], 0
ret
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