Defined in 1 files as a prototype:

• include/_ctype.h, line 427 (as a prototype)

Defined in 1 files as a function:

• include/_ctype.h, line 303 (as a function)

Referenced in 2 files:

• regex/TRE/lib/tre-internal.h, line 114
• tests/regex/testregex.c, line 646