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associate a deallocator for iconv_open

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This patch associates iconv_close as a deallocator for iconv_open. This
required moving the iconv_close declaration above iconv_open.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
This commit is contained in:
Steve Grubb 2022-03-11 17:04:46 -05:00 committed by Siddhesh Poyarekar
parent 0e12ca0241
commit 260a430dd8
1 changed files with 8 additions and 7 deletions
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15
iconv/iconv.h
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@ -29,12 +29,19 @@ __BEGIN_DECLS
typedef void *iconv_t;
/* Free resources allocated for descriptor CD for code conversion.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern int iconv_close (iconv_t __cd);
/* Allocate descriptor for code conversion from codeset FROMCODE to
codeset TOCODE.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern iconv_t iconv_open (const char *__tocode, const char *__fromcode);
extern iconv_t iconv_open (const char *__tocode, const char *__fromcode)
__attribute_malloc__ __attr_dealloc (iconv_close, 1);
/* Convert at most *INBYTESLEFT bytes from *INBUF according to the
code conversion algorithm specified by CD and place up to
@ -44,12 +51,6 @@ extern size_t iconv (iconv_t __cd, char **__restrict __inbuf,
char **__restrict __outbuf,
size_t *__restrict __outbytesleft);
/* Free resources allocated for descriptor CD for code conversion.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern int iconv_close (iconv_t __cd);
__END_DECLS
#endif /* iconv.h */