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Document that fmt_vformat doesn't null-terminate the output

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Victor Zverovich 2026-11-08 08:35:01 -08:00
parent aa99376370
commit bee9426a64
1 changed files with 4 additions and 0 deletions
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4
include/fmt/fmt-c.h
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@ -62,6 +62,10 @@ typedef struct {
enum { fmt_error = -1, fmt_error_invalid_arg = -2 };
// Formats `args` according to specifications in `fmt`, writes up to `size`
// characters of the result to `buffer` and returns the total (not truncated)
// output size or a negative error code. `fmt_vformat` does not append a
// terminating null character.
int FMT_CAPI fmt_vformat(char* buffer, size_t size, const char* fmt,
const fmt_arg* args, size_t num_args);
int FMT_CAPI fmt_vprint(FILE* stream, const char* fmt, const fmt_arg* args,