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libsystemd-network: make sd_dhcp_client_get_ifname() or friends return negative errno on error

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This commit is contained in:
Yu Watanabe
2021-09-29 03:37:09 +09:00
parent 01afd0f7f5
commit 5977b71f28
27 changed files with 168 additions and 99 deletions
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src/shared/log-link.h
-18
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@@ -17,24 +17,6 @@
log_interface_full_errno_zerook(ifname, level, _error, __VA_ARGS__); \
})
#define log_interface_prefix_full_errno_zerook(prefix, ifname_expr, error, fmt, ...) \
({ \
int _e = (error); \
if (DEBUG_LOGGING) \
log_interface_full_errno_zerook( \
ifname_expr, \
LOG_DEBUG, _e, prefix fmt, \
##__VA_ARGS__); \
-ERRNO_VALUE(_e); \
})
#define log_interface_prefix_full_errno(prefix, ifname_expr, error, fmt, ...) \
({ \
int _error = (error); \
ASSERT_NON_ZERO(_error); \
log_interface_prefix_full_errno_zerook(prefix, ifname_expr, _error, fmt, ##__VA_ARGS__); \
})
/*
* The following macros append INTERFACE= to the message.
* The macros require a struct named 'Link' which contains 'char *ifname':