Symbol: ISSETBACK
lib/libc/regex/regexec.c
112
#define ISSETBACK(v, n) (((v) & ((unsigned long)here >> (n))) != 0)
lib/libc/regex/regexec.c
139
#undef ISSETBACK
lib/libc/regex/regexec.c
166
#define ISSETBACK(v, n) ((v)[here - (n)])