Defined in 9 files as a macro:

• contrib/binutils/include/safe-ctype.h, line 101 (as a macro)
• contrib/binutils/libiberty/regex.c, line 235 (as a macro)
• contrib/gcclibs/libiberty/regex.c, line 235 (as a macro)
• contrib/gdb/include/safe-ctype.h, line 101 (as a macro)
• contrib/nvi/common/multibyte.h, line 52 (as a macro)
• contrib/nvi/common/multibyte.h, line 86 (as a macro)
• gnu/usr.bin/grep/dfa.c, line 75 (as a macro)
• gnu/usr.bin/grep/dfa.c, line 87 (as a macro)
• gnu/usr.bin/grep/system.h, line 184 (as a macro)

Referenced in 6 files:

• contrib/binutils/libiberty/regex.c, line 3289
• contrib/gcc/stmt.c, line 2660
• contrib/gcclibs/libiberty/regex.c, line 3289
• contrib/nvi/regex/regex2.h, line 170
• contrib/nvi/vi/vi.h, line 13
• gnu/usr.bin/grep/dfa.c, line 665