cppcheck/test/cfg/gnu.c

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// Test library configuration for gnu.cfg
//
// Usage:
// $ cppcheck --check-library --library=gnu --enable=information --enable=style --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr test/cfg/gnu.c
// =>
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//
#include <string.h>
void leakReturnValNotUsed()
{
// cppcheck-suppress unreadVariable
char* ptr = (char*)strdupa("test");
// cppcheck-suppress ignoredReturnValue
strdupa("test");
// cppcheck-suppress unreadVariable
char* ptr2 = (char*)strndupa("test", 1);
// cppcheck-suppress ignoredReturnValue
strndupa("test", 1);
// cppcheck-suppress ignoredReturnValue
// cppcheck-suppress nullPointer
strcasestr("test", NULL);
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// cppcheck-suppress knownConditionTrueFalse
// cppcheck-suppress duplicateExpression
if (42 == __builtin_expect(42, 0))
return;
}