Enlightenment SVN wrote:
> Log:
> Add eina_strbuf_reset
>
> Function to reset the internal string, so we can reuse the allocated
> mem.
> Author: englebass
> Date: 2010-02-06 13:43:22 -0800 (Sat, 06 Feb 2010)
> New Revision: 45952
>
> Modified:
> trunk/eina/src/include/eina_strbuf.h trunk/eina/src/lib/eina_strbuf.c
>
> Modified: trunk/eina/src/include/eina_strbuf.h
> ===================================================================
> --- trunk/eina/src/include/eina_strbuf.h 2010-02-06 21:43:12 UTC (rev
> 45951)
> +++ trunk/eina/src/include/eina_strbuf.h 2010-02-06 21:43:22 UTC (rev
> 45952)
> @@ -9,6 +9,7 @@
>
> EAPI Eina_Strbuf *eina_strbuf_new(void);
> EAPI void eina_strbuf_free(Eina_Strbuf *buf) EINA_ARG_NONNULL(1);
> +EAPI void eina_strbuf_reset(Eina_Strbuf *buf) EINA_ARG_NONNULL(1);
> EAPI void eina_strbuf_append(Eina_Strbuf *buf, const char *str)
> EINA_ARG_NONNULL(1, 2);
> EAPI void eina_strbuf_append_escaped(Eina_Strbuf *buf, const char *str)
> EINA_ARG_NONNULL(1, 2);
> EAPI void eina_strbuf_append_n(Eina_Strbuf *buf, const char *str, unsigned
> int maxlen) EINA_ARG_NONNULL(1, 2);
>
> Modified: trunk/eina/src/lib/eina_strbuf.c
> ===================================================================
> --- trunk/eina/src/lib/eina_strbuf.c 2010-02-06 21:43:12 UTC (rev 45951)
> +++ trunk/eina/src/lib/eina_strbuf.c 2010-02-06 21:43:22 UTC (rev 45952)
> @@ -86,6 +86,23 @@
> }
>
> /**
> + * Reset a string buffer
> + * @param buf the buffer to reset
> + *
> + * The buffer len is set to 0, no mem is free'd
> + */
> +EAPI void
> +eina_strbuf_reset(Eina_Strbuf *buf)
> +{
> + EINA_MAGIC_CHECK_STRBUF(buf);
> + buf->len = 0;
> + buf->size = EINA_STRBUF_INIT_SIZE;
> + buf->step = EINA_STRBUF_INIT_STEP;
> +
> + buf->buf[0] = '\0';
> +}
>
If you don't change the actual buffer size, i.e. you are using realloc,
you shouldn't change the saved buf->size.
Regards Peter
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