Open System Services Library Calls Reference Manual (G06.27+, H06.04+)
OSS Library Calls Reference Manual
character count wcsncat: Appends wide-character strings with a 
........................................
 wcsncat(3)
character/ wcsncmp: Compares wide-character strings with a 
........................................
 wcsncmp(3)
character count wcsncpy: Copies wide-character strings with a 
........................................
 wcsncpy(3)
 wcwidth: Determines the display width of wide characters 
...............................................
 wcwidth(3)
 wcswidth: Determines the display width of wide-character strings 
....................................
 wcswidth(3)
 seekdir: Sets position within a directory stream 
..............................................
 seekdir(3)
 telldir: Returns current pos
ition within a directory stream 
..............................................
 telldir(3)
 characters (such as a password) without echoing /a string of 
.........................................
 getpass(3)
in memory wmemchr: Finds a wide character 
................................
 wmemchr(3)
in memory wmemcmp: Compare wide characters 
.........................
 wmemcmp(3)
memory wmemcpy: Copy wide characters in 
............................
 wmemcpy(3)
with overlapping areas in memory wmemmove: Copy wide characters 
.............................
 wmemmove(3)
memory wmemset: Sets wide characters in 
...............................
 wmemset(3)
 getw: Gets a word from an input stream ............................................
 getw(3)
 putw: Writes a word to a stream 
............................................................
 putw(3)
stream of words wordexp: Expands tokens from a 
.................................
 wordexp(3)
associated with the pwordexp/ wordfree: Frees all memory 
..........................................
 wordfree(3)
 Expands tokens from a stream of words wordexp: 
.............................................................
 wordexp(3)
 Gets the pathname of the current working directory  getcwd: 
...........................................
 getcwd(3)
 Gets the pathname of the current working directory  getwd: 
.............................................
 getwd(3)
output stream  fputc: Writes a byte to a speci
fied ...........................................
 fputc(3)
output stream  putc: Writes a byte to a speci
fied ...........................................
 putc(3)
output stream  putchar: Writes a byte to the standard 
........................................
 putchar(3)
function error perror: Writes a message explaining a .....................................
 perror(3)
 fputs: Writes a string to a stream ............................................
 fputs(3)
output stream  puts: Writes a string to the standard  ......................................
 puts(3)
specified stream fputwc: Writes a wide character to a 
..........................................
 fputwc(3)
specified stream putwc: Writes a wide character to a 
..........................................
 putwc(3)
standard output stream  putwchar: Writes a wide character to the 
......................................
 putwchar(3)
a stream  fputws: Writes a wide-character string to 
.................................
 fputws(3)
the standard output/  putws: Writes a wide-character string to 
.................................
 putws(3)
 putw: Writes a word to a stream .............................................
 putw(3)
 fwrite: Writes to an output stream ............................................
 fwrite(3)
 logarithm function of 1.0 plus x  log1p: Computes the natural 
.....................................
 log1p(3)
 copysign: Returns x with the sign of y ........................................................
 copysign(3)
 Returns x with the sign of y copysign: 
....................................................................
 copysign(3)
of the second kind, of order 0/ y0: Computes the Bessel function  ...............................
 y0(3)
of the second kind, of order 1 y1: Computes the Bessel function  ...............................
 y1(3)
of the second kind, of order n yn: Computes the Bessel function  ...............................
 yn(3)
 trigonometric tangent function of y/x  atan2: Computes the inverse 
.................................
 atan2(3)
 of the first kind, of order 0 (zero) /the Bessel function ...........................................
 j0(3)
 of the second kind, of order 0 (zero)  /the Bessel function ...........................................
 y0(3)
 bzero: Zeroes an area of memory .............................................
 bzero(3)
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