ispunct            16 include/std/ctype.h extern int ispunct(int c);
ispunct           233 lib/lua/lstrlib.c     case 'p' : res = ispunct(c); break;
ispunct           123 modules/module_exportlist.c             ispunct
ispunct           138 tools/ghidra_scripts/datatypes/fw_functions.h __stdcall int ispunct(int c);