HelenOS sources

str_chr          1216 common/str.c   char *str_chr(const char *str, char32_t ch)
str_chr          1216 kernel/generic/common/str.c char *str_chr(const char *str, char32_t ch)
str_chr            74 uspace/lib/bithenge/src/linux/common.h static inline const char *str_chr(const char *string, char32_t ch)
str_chr          1216 uspace/lib/c/common/str.c char *str_chr(const char *str, char32_t ch)