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37 .\" @(#)sigpending.2 8.3 (Berkeley) 1/12/94

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39 .Dd January 12, 1994

40 .Dt SIGPENDING 2

41 .Os

42 .Sh NAME

43 .Nm sigpending

44 .Nd get pending signals

45 .Sh SYNOPSIS

46 .Fd #include <signal.h>

47 .Ft int

48 .Fo sigpending

49 .Fa "sigset_t *set"

50 .Fc

51 .Sh DESCRIPTION

52 The

53 .Nm sigpending

54 function returns a mask of the signals pending for delivery

55 to the calling process in the location indicated by

56 .Fa set .

57 Signals may be pending because they are currently masked,

58 or transiently before delivery (although the latter case is not

59 normally detectable).

60 .Sh RETURN VALUES

61 A 0 value indicated that the call succeeded. A \-1 return value

62 indicates an error occurred and

63 .Va errno

64 is set to indicated the reason.

65 .Sh ERRORS

66 The

67 .Nm sigpending

68 function does not currently detect any errors.

69 .Sh SEE ALSO

70 .Xr sigaction 2 ,

71 .Xr sigprocmask 2

72 .Sh STANDARDS

73 The

74 .Nm sigpending

75 function is defined by

76 .St -p1003.1-88 .