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Diffstat (limited to 'README.EXT')
| -rw-r--r-- | README.EXT | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/README.EXT b/README.EXT index 94849cd785..404cea7ca2 100644 --- a/README.EXT +++ b/README.EXT @@ -196,6 +196,9 @@ rb_vsprintf(const char *format, va_list ap) :: Creates a new Ruby string with printf(3) format. + Note: In the format string, %i is used for Object#inspect output (and related + argument must be a VALUE). For integers in format strings, use %d. + rb_str_cat(VALUE str, const char *ptr, long len) :: Appends len bytes of data from ptr to the Ruby string. |