view src/lib/printf-format-fix.h @ 22656:1789bf2a1e01

director: Make sure HOST-RESET-USERS isn't used with max_moving_users=0 The reset command would just hang in that case. doveadm would never have sent this, so this is just an extra sanity check.
author Timo Sirainen <timo.sirainen@dovecot.fi>
date Sun, 05 Nov 2017 23:51:56 +0200
parents 5ab8dc1a4a6f
children
line wrap: on
line source

#ifndef PRINTF_FORMAT_FIX_H
#define PRINTF_FORMAT_FIX_H

/* Replaces %m in format with strerror(errno) and panics if %n modifier is
   used. If the format string was modified, it's returned from data stack. */
const char *printf_format_fix(const char *format) ATTR_FORMAT_ARG(1);
/* Like printf_format_fix(), except return also the format string's length. */
const char *printf_format_fix_get_len(const char *format, size_t *len_r)
	ATTR_FORMAT_ARG(1);
/* Like printf_format_fix(), except the format string is written to data
   stack without actually allocating it. Data stack must not be used until
   format string is no longer needed. */
const char *printf_format_fix_unsafe(const char *format) ATTR_FORMAT_ARG(1);

#endif