Where defined F_* constants for rts.c?
../.././xgcc -B/usr/local/i386-pc-os2_emx/bin/ -B../.././ -I/usr/local/i386-pc-os2_emx/include -c -I. -W -Wall -Wpointer-arith -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -g -O2 -DRTS_RELEASE_STRING="'`cat /gpc/pgcc-2.95.3/gcc/p/rts/rts-version`'" rts.c rts.c: In function `_p_Real_Ln1Plus': rts.c:717: warning: unused parameter `x' rts.c: In function `_p_Mode2SysMode': rts.c:1566: `S_IRUSR' undeclared (first use in this function) rts.c:1566: (Each undeclared identifier is reported only once rts.c:1566: for each function it appears in.) rts.c:1566: `S_IWUSR' undeclared (first use in this function) rts.c:1566: `S_IXUSR' undeclared (first use in this function) rts.c:1567: warning: control reaches end of non-void function rts.c: In function `_p_SysMode2Mode': rts.c:1571: `S_IRUSR' undeclared (first use in this function) rts.c:1571: `S_IWUSR' undeclared (first use in this function) rts.c:1571: `S_IXUSR' undeclared (first use in this function) rts.c:1572: warning: control reaches end of non-void function rts.c: In function `_p_Stat': rts.c:1610: storage size of `st' isn't known rts.c:1614: warning: implicit declaration of function `stat' rts.c:1635: warning: implicit declaration of function `S_ISDIR' rts.c:1610: warning: unused variable `st' rts.c: In function `_p_FlushHandle': rts.c:1682: warning: implicit declaration of function `fsync' rts.c: In function `_p_CStringChMod': rts.c:1757: warning: implicit declaration of function `chmod' rts.c: In function `_p_TruncateHandle': rts.c:1841: warning: implicit declaration of function `ftruncate' rts.c: In function `_p_LockHandle': rts.c:1855: storage size of `Lock' isn't known rts.c:1858: `F_WRLCK' undeclared (first use in this function) rts.c:1858: `F_RDLCK' undeclared (first use in this function) rts.c:1861: `F_SETLKW' undeclared (first use in this function) rts.c:1861: `F_SETLK' undeclared (first use in this function) rts.c:1855: warning: unused variable `Lock' rts.c: In function `_p_UnlockHandle': rts.c:1876: storage size of `Lock' isn't known rts.c:1879: `F_UNLCK' undeclared (first use in this function) rts.c:1882: `F_SETLK' undeclared (first use in this function) rts.c:1876: warning: unused variable `Lock' make[1]: *** [rts.o] Error 1 make[1]: Leaving directory `/gpc/pgcc-2.95.3/gcc/p/rts' make: *** [pascal.rts] Error 2