ref: 40d91321c64a0ae0c5b7679b687b6c555fd4ecf0
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; }