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| 1 | ! strncpy() Author: Kees J. Bot
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| 2 | ! 1 Jan 1994
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| 3 | .sect .text; .sect .rom; .sect .data; .sect .bss
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| 4 |
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| 5 | ! char *strncpy(char *s1, const char *s2, size_t n)
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| 6 | ! Copy string s2 to s1.
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| 7 | !
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| 8 | .sect .text
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| 9 | .define _strncpy
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| 10 | .align 16
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| 11 | _strncpy:
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| 12 | push ebp
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| 13 | mov ebp, esp
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| 14 | push esi
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| 15 | push edi
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| 16 | mov ecx, 16(ebp) ! Maximum length
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| 17 | call __strncpy ! Common code
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| 18 | mov ecx, edx ! Number of bytes not copied
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| 19 | rep
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| 20 | stosb ! strncpy always copies n bytes by null padding
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| 21 | mov eax, 8(ebp) ! Return s1
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| 22 | pop edi
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| 23 | pop esi
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| 24 | pop ebp
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| 25 | ret
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