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Implemented strlcat and stpncpy #651

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Implemented strlcat and stpncpy #651

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@ZERICO2005 ZERICO2005 commented Oct 5, 2025 •
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Implements POSIX strlcat and stpncpy.
stpncpy is faster than strncpy at zero padding dst. I implemented the zero padding with lddr (1R + 1W + 1 per \0) whereas strncpy uses a 6F + 1R + 1W + 1 per \0 loop https://github.com/pcawte/AgDev/blob/main/src/libc/strncpy.src

@ZERICO2005 ZERICO2005 marked this pull request as ready for review October 5, 2025 23:59
@ZERICO2005 ZERICO2005 changed the title Implemented strlcat Implemented strlcat and stpncpy Oct 8, 2025
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