Defined in 1 files as a prototype:

• include/_ctype.h, line 418 (as a prototype)

Defined in 1 files as a function:

• include/_ctype.h, line 289 (as a function)

Referenced in 2 files:

• libdarwin/bsd.c
  • line 101
  • line 139
• regex/TRE/lib/tre-internal.h, line 112