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[string] Limit [[nodiscard]] to C++ only

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tcc does not know [[nodiscard]]
This commit is contained in:
Witold Filipczyk 2022-01-09 17:52:25 +01:00
parent 39cd902bc0
commit c6860911b5
1 changed files with 11 additions and 0 deletions
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11
src/util/string.h
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@ -182,6 +182,7 @@ struct string {
* @returns @a string if successful, or NULL if out of memory. * @returns @a string if successful, or NULL if out of memory.
* @post done_string(@a string) is safe, even if this returned NULL. * @post done_string(@a string) is safe, even if this returned NULL.
* @relates string */ * @relates string */
#ifdef _cplusplus
#ifdef DEBUG_MEMLEAK #ifdef DEBUG_MEMLEAK
[[nodiscard]] struct string *init_string__(const char *file, int line, struct string *string); [[nodiscard]] struct string *init_string__(const char *file, int line, struct string *string);
#define init_string(string) init_string__(__FILE__, __LINE__, string) #define init_string(string) init_string__(__FILE__, __LINE__, string)
@ -189,6 +190,16 @@ struct string {
[[nodiscard]] struct string *init_string(struct string *string); [[nodiscard]] struct string *init_string(struct string *string);
#endif #endif
#else
#ifdef DEBUG_MEMLEAK
struct string *init_string__(const char *file, int line, struct string *string);
#define init_string(string) init_string__(__FILE__, __LINE__, string)
#else
struct string *init_string(struct string *string);
#endif
#endif
/** Resets @a string and free()s the string.source member. /** Resets @a string and free()s the string.source member.
* @relates string */ * @relates string */
void done_string(struct string *string); void done_string(struct string *string);