fixed a few valueFlowBailoutIncompleteVar selfcheck warnings

Author: firewave

.github/workflows/CI-unixish.yml

@@ -65,7 +65,8 @@ jobs:
           ./cppcheck $selfcheck_options externals/simplecpp || ec=1
           # self check lib/cli
           mkdir b1
-          ./cppcheck $selfcheck_options $cppcheck_options --cppcheck-build-dir=b1 --addon=naming.json cli lib || ec=1
+          ./cppcheck $selfcheck_options $cppcheck_options --cppcheck-build-dir=b1 --addon=naming.json --library=posix cli || ec=1
+          ./cppcheck $selfcheck_options $cppcheck_options --cppcheck-build-dir=b1 --addon=naming.json lib || ec=1
           # check gui with qt settings
           mkdir b2
           ./cppcheck $selfcheck_options $cppcheck_options --cppcheck-build-dir=b2 -DQT_VERSION=0x050000 -DQ_MOC_OUTPUT_REVISION=67 -DQT_CHARTS_LIB --library=qt --addon=naming.json -Icmake.output/gui -Igui gui/*.cpp cmake.output/gui || ec=1

cfg/posix.cfg

@@ -5767,6 +5767,7 @@ The function 'mktemp' is considered to be dangerous due to race conditions and s
       <not-bool/>
     </arg>
   </function>
+  <define name="SA_SIGINFO" value="4"/>
   <!-- http://pubs.opengroup.org/onlinepubs/9699919799/functions/sigaltstack.html -->
   <!-- int sigaltstack(const stack_t *restrict ss, stack_t *restrict oss); -->
   <function name="sigaltstack">

cfg/std.cfg

@@ -9105,14 +9105,15 @@ initializer list (7) string& replace (const_iterator i1, const_iterator i2, init
   <podtype name="std::atomic_ptrdiff_t"/>
   <podtype name="std::atomic_intmax_t"/>
   <podtype name="std::atomic_uintmax_t"/>
-  <!-- https://en.cppreference.com/w/c/program/SIG_types
-        Values are in alignment with posix.cfg -->
+  <!-- https://en.cppreference.com/w/c/program/SIG_types -->
   <define name="SIGTERM" value="15"/>
   <define name="SIGSEGV" value="11"/>
   <define name="SIGINT" value="2"/>
   <define name="SIGKILL" value="9"/>
   <define name="SIGABRT" value="6"/>
   <define name="SIGFPE" value="8"/>
+  <!-- https://en.cppreference.com/w/c/program/SIG_strategies -->
+  <define name="SIG_DFL" value="0"/>
   <!-- http://www.cplusplus.com/reference/cstdio/fseek/ -->
   <define name="SEEK_CUR" value="1"/>
   <define name="SEEK_END" value="2"/>
@@ -9124,4 +9125,6 @@ initializer list (7) string& replace (const_iterator i1, const_iterator i2, init
   <define name="FE_DIVBYZERO" value="8"/>
   <define name="FE_INVALID" value="16"/>
   <define name="FE_ALL_EXCEPT" value="31"/>
+  <!-- https://en.cppreference.com/w/c/io -->
+  <define name="EOF" value="-1"/>
 </def>