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RAISE(3) Library Functions Manual RAISE(3)

raisesend a signal to the current process

library “libc”

#include <signal.h>

int
raise(int sig);

The () function sends the signal sig to the current process.

The raise() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to indicate the error.

The raise() function may fail and set errno for any of the errors specified for the library functions getpid(2) and kill(2).

kill(2)

The raise() function conforms to ISO/IEC 9899:1990 (“ISO C90”).

June 4, 1993 DragonFly-5.6.1