Hi, I have software in CentOS6, it is compiling very well. I decided to put the same software into CentOS7 but i am having this compilation errors below: In file included from /opt/TAFC/R14.1/include/jsystem.h:106:0, from BASIC_2.c:6: /opt/TAFC/R14.1/include/jedi.h:534:2: error: unknown type name ?ino_t? ino_t ino; // The i-node number of a file ^ /opt/TAFC/R14.1/include/jedi.h:535:2: error: unknown type name ?dev_t? dev_t dev; // The device number of a file ^ /opt/TAFC/R14.1/include/jedi.h:537:2: error: unknown type name ?ino_t? ino_t lockid1; In file included from /opt/TAFC/R14.1/include/jsystem.h:106:0, from BASIC_2.c:6: /opt/TAFC/R14.1/include/jedi.h:729:1: error: unknown type name ?ino_t? ino_t JRunFileIOGetIno(DPSTRUCT dp, struct jfd fdinfo ); ^ /opt/TAFC/R14.1/include/jedi.h:730:1: error: unknown type name ?dev_t? dev_t JRunFileIOGetDevice(DPSTRUCT dp, struct jfd fdinfo ); ^ /opt/TAFC/R14.1/include/jedi.h:732:1: error: unknown type name ?ino_t? ino_t JRunFileIOGetLock1(DPSTRUCT dp, struct jfd fdinfo ); Kindly Help. Thanks