Defined in 1 files as a prototype:

• include/wctype.h, line 83 (as a prototype)

Defined in 2 files as a macro:

• include/wctype.h, line 117 (as a macro)
• tools/build/cross-build/include/linux/wctype.h, line 42 (as a macro)

Defined in 1 files as a function:

• lib/libc/locale/iswctype.c, line 61 (as a function)

Referenced in 3 files:

• bin/cat/cat.c, line 286
• lib/libc/locale/iswctype.c, line 59
• tools/build/cross-build/include/linux/wctype.h, line 41