From 086891e5c119abb9854237fc32e736fe2d67234c Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Thu, 27 Nov 2014 19:48:02 +0100 Subject: log: add an "error" parameter to all low-level logging calls and intrdouce log_error_errno() as log calls that take error numbers This change has two benefits: - The format string %m will now resolve to the specified error (or to errno if the specified error is 0. This allows getting rid of a ton of strerror() invocations, a function that is not thread-safe. - The specified error can be passed to the journal in the ERRNO= field. Now of course, we just need somebody to convert all cases of this: log_error("Something happened: %s", strerror(-r)); into thus: log_error_errno(-r, "Something happened: %m"); --- src/libsystemd-network/dhcp-server-internal.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/libsystemd-network/dhcp-server-internal.h') diff --git a/src/libsystemd-network/dhcp-server-internal.h b/src/libsystemd-network/dhcp-server-internal.h index 480da22c01..6c2c248696 100644 --- a/src/libsystemd-network/dhcp-server-internal.h +++ b/src/libsystemd-network/dhcp-server-internal.h @@ -79,7 +79,7 @@ typedef struct DHCPRequest { DEFINE_TRIVIAL_CLEANUP_FUNC(sd_dhcp_server*, sd_dhcp_server_unref); #define _cleanup_dhcp_server_unref_ _cleanup_(sd_dhcp_server_unrefp) -#define log_dhcp_server(client, fmt, ...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, "DHCP SERVER: " fmt, ##__VA_ARGS__) +#define log_dhcp_server(client, fmt, ...) log_meta(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "DHCP SERVER: " fmt, ##__VA_ARGS__) int dhcp_server_handle_message(sd_dhcp_server *server, DHCPMessage *message, size_t length); -- cgit v1.2.3-54-g00ecf