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| author | June McEnroe <june@causal.agency> | 2020-04-25 13:01:33 -0400 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2020-04-25 13:01:33 -0400 |
| commit | a8b4624387f580759739aa064e3f489bf28afeae (patch) | |
| tree | 084e13a3e46da74a96965dcee5fab9c6c9f500f7 /port/wcwidth/wcswidth.c | |
| parent | Add Markus Kuhn's wcwidth implementation (diff) | |
| download | src-a8b4624387f580759739aa064e3f489bf28afeae.tar.gz src-a8b4624387f580759739aa064e3f489bf28afeae.zip | |
Replace wcwidth implementation with that of musl
Imported from musl 1.2.0 sources.
Diffstat (limited to 'port/wcwidth/wcswidth.c')
| -rw-r--r-- | port/wcwidth/wcswidth.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/port/wcwidth/wcswidth.c b/port/wcwidth/wcswidth.c new file mode 100644 index 00000000..5c8a5a4d --- /dev/null +++ b/port/wcwidth/wcswidth.c @@ -0,0 +1,8 @@ +#include <wchar.h> + +int wcswidth(const wchar_t *wcs, size_t n) +{ + int l=0, k=0; + for (; n-- && *wcs && (k = wcwidth(*wcs)) >= 0; l+=k, wcs++); + return (k < 0) ? k : l; +} |