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add fmt_strm_malloc

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leitner 2020-12-07 17:53:24 +00:00
parent b6195a540a
commit 47043a16a8
1 changed files with 2 additions and 0 deletions
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fmt.h
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@ -291,6 +291,8 @@ size_t fmt_strm_internal(char* dest,...) noexcept;
#endif
#define fmt_strm_alloca(a,...) ({ size_t len=fmt_strm((char*)0,a,__VA_ARGS__)+1; char* c=(len<MAX_ALLOCA?alloca(len):0); if (c) c[fmt_strm(c,a,__VA_ARGS__)]=0; c;})
#define fmt_strm_malloc(a,...) ({ size_t len=fmt_strm((char*)0,a,__VA_ARGS__)+1; char* c=(len<MAX_ALLOCA?malloc(len):0); if (c) c[fmt_strm(c,a,__VA_ARGS__)]=0; c;})
#ifdef __cplusplus
}
#endif