ref: 1a5e3a4dd663c092030315c8a240d0737473102b
dir: /src/libc/wchar/wcwidth.c/
#include <wchar.h> #undef wcwidth /* incomplete, needs a real implementation */ int wcwidth(wchar_t wc) { if (!wc) return 0; else if (wc < 32 || wc >= 127) return -1; return 1; }