Warnings with Pelles ISO C Compiler, Version 12.00.1

[omm]

Hi,

Warnings like that is normal?

source\common\hbfopen.c(67): warning #2018: Undeclared function 'fopen_s' (did you mean: fopen?); assuming 'extern' returning 'int'.
source\common\hbmem.c(341): warning #2805: Possible violation of strict-aliasing rules.
source\common\hbmem.c(341): warning #2805: Possible violation of strict-aliasing rules.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x80' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x81' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x82' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x83' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x84' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x85' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x86' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x87' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x88' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x89' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x8A' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x8B' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x8C' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x8D' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x8E' is out of range for 'char'.
source\common\hbstr.c(84): warning #2074: Escape sequence '\x8F' is out of range for 'char'.

See full log of buildings xHarbour in attached files
xharbour_log.txt

Thanks and regards