POSIX_SIGNALS_EXT

POSIX Extended Signals option group. More...

Functions
void	psiginfo (const siginfo_t *info, const char *message)
	Print a signal description with additional siginfo_t context.
void	psignal (int sig, const char *message)
	Print a signal description to stderr.
char *	strsignal (int signo)
	Return a string describing a signal number.

Detailed Description

POSIX Extended Signals option group.

Covers strsignal() (implemented) and psignal() / psiginfo() (declared).

See also

https://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_subprofiles.html

Function Documentation

psiginfo()

void psiginfo	(	const siginfo_t *	info,
		const char *	message
	)

✗

Print a signal description with additional siginfo_t context.

Parameters

info	Signal information.
message	Prefix string.

See also

https://pubs.opengroup.org/onlinepubs/9699919799/functions/psiginfo.html

psignal()

void psignal	(	int	sig,
		const char *	message
	)

✗

Print a signal description to stderr.

Parameters

sig	Signal number.
message	Prefix string.

See also

https://pubs.opengroup.org/onlinepubs/9699919799/functions/psignal.html

strsignal()

char * strsignal

(

int

signo

)

Return a string describing a signal number.

Returns a pointer to a locale-specific message string describing the signal whose number is signo. The contents of the string pointed to by the return value must not be modified by the application. The returned pointer may be invalidated by a subsequent call to strsignal().

Parameters

signo

Signal number.

Returns

Pointer to a string describing the signal, or an unspecified string if signo is an unknown signal number.

See also

https://pubs.opengroup.org/onlinepubs/9699919799/functions/strsignal.html