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| author | midipix <writeonce@midipix.org> | 2017-11-12 12:04:58 -0500 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2017-11-25 11:35:51 -0500 |
| commit | 332506fa5fd504b8527e86726100c9116744a6b4 (patch) | |
| tree | cf38f26d870410a43c2a60e05fc9972c84659a74 /src | |
| parent | bcbd181aa8968f4542b61332d1885655e0cb7f75 (diff) | |
| download | u16ports-332506fa5fd504b8527e86726100c9116744a6b4.tar.bz2 u16ports-332506fa5fd504b8527e86726100c9116744a6b4.tar.xz | |
added u16_wcsrchr().
Diffstat (limited to 'src')
| -rw-r--r-- | src/u16_wcsrchr.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/u16_wcsrchr.c b/src/u16_wcsrchr.c new file mode 100644 index 0000000..387854e --- /dev/null +++ b/src/u16_wcsrchr.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> + +uint16_t * u16_wcsrchr(const uint16_t * src, uint16_t code) +{ + const uint16_t * wch; + + wch = src + u16_wcslen(src); + + if (!code) + return (uint16_t *)wch; + + for (--wch; wch>=src; wch--) + if (*wch == code) + return (uint16_t *)wch; + + return 0; +} |