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errno: don’t use ‘_errno’ as a variable name; _ are reserved for use as identifiers

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Daniel Eklöf 2021-02-21 20:33:07 +01:00
parent 0bda60aacc
commit 555f751f94
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4 changed files with 29 additions and 28 deletions
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6
config.c
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@ -148,13 +148,13 @@ static_assert(ALEN(url_binding_action_map) == BIND_ACTION_URL_COUNT,
#define LOG_AND_NOTIFY_ERRNO(...) \
do { \
int _errno = errno; \
int errno_copy = errno; \
LOG_ERRNO(__VA_ARGS__); \
int len = snprintf(NULL, 0, __VA_ARGS__); \
int errno_len = snprintf(NULL, 0, ": %s", strerror(_errno)); \
int errno_len = snprintf(NULL, 0, ": %s", strerror(errno_copy)); \
char *text = xmalloc(len + errno_len + 1); \
snprintf(text, len + errno_len + 1, __VA_ARGS__); \
snprintf(&text[len], errno_len + 1, ": %s", strerror(_errno)); \
snprintf(&text[len], errno_len + 1, ": %s", strerror(errno_copy)); \
struct user_notification notif = { \
.kind = USER_NOTIFICATION_ERROR, \
.text = text, \