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| author | midipix <writeonce@midipix.org> | 2017-11-11 23:58:25 -0500 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2017-11-25 11:30:32 -0500 |
| commit | 398669eb5695f67946cb25ac00a6d221a5f27d1d (patch) | |
| tree | 82f471fbb89eb1a71520f0bfeb9046ad56fd43d2 /src | |
| parent | 0fa33274b0198160a86a11b813f27df4ac25e812 (diff) | |
| download | u16ports-398669eb5695f67946cb25ac00a6d221a5f27d1d.tar.bz2 u16ports-398669eb5695f67946cb25ac00a6d221a5f27d1d.tar.xz | |
added u16_wcsncmp().
Diffstat (limited to 'src')
| -rw-r--r-- | src/u16_wcsncmp.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/u16_wcsncmp.c b/src/u16_wcsncmp.c new file mode 100644 index 0000000..66bbcb5 --- /dev/null +++ b/src/u16_wcsncmp.c @@ -0,0 +1,24 @@ +/*******************************************************************/ +/* u16ports: u16 variants of wide character string functions. */ +/* Copyright (C) 2017 Z. Gilboa */ +/* Released under the Standard MIT License; see COPYING.U16PORTS. */ +/*******************************************************************/ + +#include <stdint.h> +#include <u16ports/u16ports.h> + +int u16_wcsncmp(const uint16_t * src, const uint16_t * dst, size_t len) +{ + const uint16_t * lch; + const uint16_t * rch; + const uint16_t * cap; + + cap = src + len; + lch = src; + rch = dst; + + for (; lch<cap && *lch && *rch && *lch==*rch; lch++, rch++) + (void)0; + + return (lch == cap) ? 0 : *lch - *rch; +} |