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agent: New function agent_print_status.

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* common/asshelp2.c (vprint_assuan_status): New.
(print_assuan_status): Re-implement using above func.
* agent/command.c (agent_print_status): New.
This commit is contained in:
Werner Koch 2012-02-07 12:46:32 +01:00
parent 508ffb4e02
commit e78585cd0f
4 changed files with 43 additions and 6 deletions
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4
common/asshelp.h
View file

@ -72,6 +72,10 @@ gpg_error_t print_assuan_status (assuan_context_t ctx,
const char *keyword,
const char *format,
...) JNLIB_GCC_A_PRINTF(3,4);
gpg_error_t vprint_assuan_status (assuan_context_t ctx,
const char *keyword,
const char *format,
va_list arg_ptr) JNLIB_GCC_A_PRINTF(3,0);
#endif /*GNUPG_COMMON_ASSHELP_H*/

26
common/asshelp2.c
View file

@ -30,20 +30,34 @@
/* Helper function to print an assuan status line using a printf
format string. */
gpg_error_t
print_assuan_status (assuan_context_t ctx,
const char *keyword,
const char *format, ...)
vprint_assuan_status (assuan_context_t ctx,
const char *keyword,
const char *format, va_list arg_ptr)
{
va_list arg_ptr;
int rc;
char *buf;
va_start (arg_ptr, format);
rc = estream_vasprintf (&buf, format, arg_ptr);
va_end (arg_ptr);
if (rc < 0)
return gpg_err_make (default_errsource, gpg_err_code_from_syserror ());
rc = assuan_write_status (ctx, keyword, buf);
xfree (buf);
return rc;
}
/* Helper function to print an assuan status line using a printf
format string. */
gpg_error_t
print_assuan_status (assuan_context_t ctx,
const char *keyword,
const char *format, ...)
{
va_list arg_ptr;
gpg_error_t err;
va_start (arg_ptr, format);
err = vprint_assuan_status (ctx, keyword, format, arg_ptr);
va_end (arg_ptr);
return err;
}