Variables starting with `i' in makedefs

• i makedefs/MakeInc.dir:12
• if makedefs/MakeInc.dir:11
• in makedefs/MakeInc.rule:443
• incdir makedefs/MakeInc.rule:38
• INSTALL_ARCH_DEFAULT makedefs/MakeInc.dir:36
• INSTALL_ARCHS makedefs/MakeInc.dir:55
• INSTALL_FILE_DIR makedefs/MakeInc.rule:438
• installinc_dir makedefs/MakeInc.dir:38
• installinc_subdir makedefs/MakeInc.dir:79
• INSTALL_MD_DIR makedefs/MakeInc.rule:59
• INSTALL_MD_LCL_LIST makedefs/MakeInc.rule:241
• INSTALL_MD_LIST makedefs/MakeInc.rule:217
• INSTALL_MI_DIR makedefs/MakeInc.rule:27
• INSTALL_MI_LCL_LIST makedefs/MakeInc.rule:203
• INSTALL_MI_LIST makedefs/MakeInc.rule:179
• install_subdir makedefs/MakeInc.dir:354
• INSTALL_TYPE makedefs/MakeInc.dir:35
• INSTINC_SUBDIRS_ makedefs/MakeInc.dir:100
• INST_SUBDIRS makedefs/MakeInc.dir:380