Defined in 1 files as a prototype:

• include/stdio.h, line 340 (as a prototype)

Defined in 2 files as a macro:

• contrib/diff/lib/unlocked-io.h, line 107 (as a macro)
• include/stdio.h, line 518 (as a macro)

Defined in 1 files as a function:

• lib/libc/stdio/getchar.c, line 66 (as a function)

Referenced in 4 files:

• contrib/diff/lib/unlocked-io.h, line 105
• contrib/gcc/system.h, line 83
• contrib/gcclibs/libcpp/system.h, line 75
• lib/libc/stdio/getchar.c, line 51