Defined in 21 files as a macro:

• include/alloca.h, line 31 (as a macro)
• include/glob.h, line 46 (as a macro)
• include/grp.h, line 79 (as a macro)
• include/monetary.h, line 36 (as a macro)
• include/ndbm.h, line 72 (as a macro)
• include/pwd.h, line 77 (as a macro)
• include/readpassphrase.h, line 44 (as a macro)
• include/regex.h, line 71 (as a macro)
• include/runetype.h, line 47 (as a macro)
• include/search.h, line 16 (as a macro)
• include/spawn.h, line 125 (as a macro)
• include/stddef.h, line 80 (as a macro)
• include/stdio.h, line 79 (as a macro)
• include/stdlib.h, line 72 (as a macro)
• include/string.h, line 63 (as a macro)
• include/strings.h, line 69 (as a macro)
• include/time.h, line 81 (as a macro)
• include/unistd.h, line 109 (as a macro)
• include/vis.h, line 64 (as a macro)
• include/wchar.h, line 77 (as a macro)
• include/wordexp.h, line 53 (as a macro)

Referenced in 21 files:

• include/alloca.h, line 30
• include/glob.h, line 45
• include/grp.h, line 78
• include/monetary.h, line 35
• include/ndbm.h, line 71
• include/pwd.h, line 76
• include/readpassphrase.h, line 43
• include/regex.h, line 70
• include/runetype.h, line 46
• include/search.h, line 15
• include/spawn.h, line 123
• include/stddef.h, line 79
• include/stdio.h, line 78
• include/stdlib.h, line 71
• include/string.h, line 62
• include/strings.h, line 68
• include/time.h, line 80
• include/unistd.h, line 108
• include/vis.h, line 63
• include/wchar.h, line 76
• include/wordexp.h, line 52