SIG_ERR - cppreference.com (original) (raw)
| | | | | ----------------------------------------------- | | | | #define SIG_ERR /* implementation defined */ | | |
A value of type void (*)(int). When returned by signal, indicates that an error has occurred.
[edit] Example
Output:
Sending signal: 15 Received signal: 15 Exit main()
[edit] References
C17 standard (ISO/IEC 9899:2018):
7.14/3 Signal handling <signal.h> (p: 194)
C11 standard (ISO/IEC 9899:2011):
7.14/3 Signal handling <signal.h> (p: 265)
C99 standard (ISO/IEC 9899:1999):
7.14/3 Signal handling <signal.h> (p: 246)
C89/C90 standard (ISO/IEC 9899:1990):
4.7 SIGNAL HANDLING <signal.h>