Open System Services Library Calls Reference Manual (G06.27+, H06.04+)
OSS Library Calls Reference Manual
 the inverse trigonometric tangent function  atan: Computes 
..............................................
 atan(3)
 the inverse hyperbolic tangent function atanh: Computes 
............................................
 atanh(3)
 Computes the trigonometric cosine function  cos: 
..................................................................
 cos(3)
 Computes the hyperbolic cosine function  cosh: 
................................................................
 cosh(3)
 file (Guardian tmpfile( ) function)  /Creates a temporary 
....................................
 tmpfile_guardian(3)
 Computes the complementary error function erfc: 
.................................................................
 erfc(3)
 Writes a message explaining a function error perror: 
....................................................
 perror(3)
 Accesses message explaining function error  strerror: 
..................................................
 strerror(3)
 the floating-point absolute value function fabs: Computes 
..............................................
 fabs(3)
 Opens a stream (Guardian fopen( ) function) fopen_guardian: 
...........................................
 fopen_guardian(3)
 Opens a stream (OSS fopen( ) function) fopen_oss: 
.....................................................
 fopen_oss(3)
 allocated by the if_nameindex() function  /Frees dynamic memory 
................................
 if_freenameindex(3)
 Opens a stream (OSS freopen( ) function)  freopen_oss: 
..................................................
 freopen_oss(3)
 the logarithm of the gamma function  gamma: Computes 
.........................................
 gamma(3)
 Computes the Euclidean distance function hypot: 
..............................................................
 hypot(3)
 the logarithm of the gamma function  lgamma: Computes 
........................................
 lgamma(3)
 Computes the natural logarithm function log: 
..................................................................
 log(3)
 Computes the base 10 logarithm function  log10: 
..............................................................
 log10(3)
 expm1: Computes the exponential function minus 1.0 
.........................................................
 expm1(3)
 file (Guardian tmpnam( ) function)  /name for a temporary 
..................................
 tmpnam_guardian(3)
 Computes the natural logarithm function of 1.0 plus x  log1p: 
........................................
 log1p(3)
order 0/  j0: Computes the Bessel function of the
first kind, of ..........................................
 j0(3)
order 1  j1: Computes the Bessel function of the
first kind, of ..........................................
 j1(3)
order n  jn: Computes the Bessel function of the first kind, of ..........................................
 jn(3)
order 0/  y0: Computes the Bessel function of the second kind, of 
.....................................
 y0(3)
order 1  y1: Computes the Bessel function of the second kind, of 
.....................................
 y1(3)
order n  yn: Computes the Bessel function of the second kind, of 
.....................................
 yn(3)
 the inverse trigonometric tangent function of y/x atan2: Computes 
.................................
 atan2(3)
 a stream (Guardian freopen( ) function)  /Opens  ...........................................................
 freopen_guardian(3)
 Removes a file (OSS remove( ) function)  remove_oss: 
..................................................
 remove_oss(3)
 afile (Guardian remove( ) function)  /Removes ......................................................
 remove_guardian(3)
 Computes the trigonometric sine function  sin: 
..................................................................
 sin(3)
 Computes the hyperbolic sine function sinh: 
................................................................
 sinh(3)
 detected by the getaddrinfo( ) function  /strings for errors 
............................................
 gai_strerror(3)
 created by the lwres_getaddrinfo function /structures previously 
....................................
 lwres_freeaddrinfo(3)
 the trigonometric tangent function tan: Computes 
................................................
 tan(3)
 Computes the hyperbolic tangent function tanh: 
................................................................
 tanh(3)
 by the lwres_getaddrinfo() function  /the EAI_ codes returned 
..............................
 lwres_gai_strerror(3)
 a temporary file (OSS tmpnam( ) function)  /the name for .................................................
 tmpnam_oss(3)
 a temporary file (OSS tmpfile( ) function) tmpfile_oss: Creates .....................................
 tmpfile_oss(3)
 /or lwres_getipnodebyname() functions 
.........................................................................
 lwres_freehostent(3)
 tcflow: Performs flow control functions .........................................................................
 tcflow(3)
stream fwrite: Writes to an output ............................................
 fwrite(3)
message strings for errors/ gai_strerror: Returns error 
............................................
 gai_strerror(3)
the gamma function gamma: Computes the logarithm of  ............................
 gamma(3)
 Computes the logarithm of the gamma function  gamma: 
..............................................
 gamma(3)
 Computes the logarithm of the gamma function  lgamma: 
............................................
 lgamma(3)
number to a string gcvt: Converts a floating-point ..................................... gcvt(3)
pseudorandom number/  drand48: Generate uniformly distributed  .................................... drand48(3)
pseudorandom number/  jrand48: Generate uniformly distributed .................................... jrand48(3)
 lcong48: Sets rule to generate uniformly distributed/ .................................... lcong48(3)
 seed48: Sets rule to generate uniformly distributed/ .................................... seed48(3)
 srand48: Sets rule to generate uniformly distributed/ .................................... srand48(3)
end the current process abort: Generates a software signal to ...................................... abort(3)
communication (IPC) key  ftok: Generates an OSS interprocess ..................................... ftok(3)
Service (EMS) events and/  syslog: Generates Event Management ...................................... syslog(3)
pattern glob: Generates pathnames matching a ................................. glob(3)
 srand: Generates pseudorandom numbers .............................. srand(3)
 random: Generates random numbers .......................................... random(3)
 srandom: Generates random numbers .......................................... srandom(3)
controlling terminal  ctermid: Generates the pathname for the .................................... ctermid(3)
pseudorandom number/  erand48: Generates uniformly distributed  .................................. erand48(3)
pseudorandom number/  lrand48: Generates uniformly distributed  .................................. lrand48(3)
pseudorandom number/  mrand48: Generates uniformly distributed  .................................. mrand48(3)
pseudorandom number/  nrand48: Generates uniformly distributed  .................................. nrand48(3)
Pindex−16 Hewlett-Packard Company 527187-004










