Defined in 1 files as a prototype:

• include/stdio.h, line 334 (as a prototype)

Defined in 2 files as a macro:

• contrib/diff/lib/unlocked-io.h, line 129 (as a macro)
• lib/libc/include/namespace.h, line 74 (as a macro)

Referenced in 7 files:

• contrib/diff/lib/unlocked-io.h, line 128
• contrib/lua/src/liolib.c, line 88
• contrib/ntp/lib/isc/lex.c, line 790
• lib/libc/include/un-namespace.h, line 55
• lib/libc/stdio/_flock_stub.c, line 58
• sys/contrib/openzfs/lib/libzpool/kernel.c, line 612
• tools/build/cross-build/fgetln_fallback.c, line 68