HelenOS sources
chr_width 106 common/include/str.h extern size_t chr_width(char32_t ch);
chr_width 802 common/str.c width += chr_width(ch);
chr_width 106 kernel/generic/common/include/str.h extern size_t chr_width(char32_t ch);
chr_width 802 kernel/generic/common/str.c width += chr_width(ch);
chr_width 106 uspace/lib/c/common/include/str.h extern size_t chr_width(char32_t ch);
chr_width 802 uspace/lib/c/common/str.c width += chr_width(ch);
chr_width 106 uspace/lib/posix/include/common/str.h extern size_t chr_width(char32_t ch);
HelenOS homepage, sources at GitHub