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Add nodiscard attribute to helper functions where it makes sense

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sfan5 2025-03-26 21:56:09 +01:00
parent e6acc4e7ed
commit ae0f955a0e
10 changed files with 71 additions and 29 deletions
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11
src/porting.h
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@ -77,7 +77,7 @@ namespace porting
void signal_handler_init();
// Returns a pointer to a bool.
// When the bool is true, program should quit.
bool * signal_handler_killstatus();
[[nodiscard]] bool *signal_handler_killstatus();
/*
Path of static data directory.
@ -105,11 +105,13 @@ extern std::string path_cache;
/*
Gets the path of our executable.
*/
[[nodiscard]]
bool getCurrentExecPath(char *buf, size_t len);
/*
Concatenate subpath to path_share.
*/
[[nodiscard]]
std::string getDataPath(const char *subpath);
/*
@ -280,7 +282,8 @@ inline const char *getPlatformName()
;
}
bool secure_rand_fill_buf(void *buf, size_t len);
// Securely fills buffer with bytes from system's random source
[[nodiscard]] bool secure_rand_fill_buf(void *buf, size_t len);
// Call once near beginning of main function.
void osSpecificInit();
@ -308,10 +311,10 @@ static inline void TriggerMemoryTrim() { (void)0; }
#ifdef _WIN32
// Quotes an argument for use in a CreateProcess() commandline (not cmd.exe!!)
std::string QuoteArgv(const std::string &arg);
[[nodiscard]] std::string QuoteArgv(const std::string &arg);
// Convert an error code (e.g. from GetLastError()) into a string.
std::string ConvertError(DWORD error_code);
[[nodiscard]] std::string ConvertError(DWORD error_code);
#endif
// snprintf wrapper