HP C/iX Library Reference Manual (30026-90004)

Chapter 4 47
HP C/iX Library Header Descriptions
Header File Contents
putchar() macro, function Writes a character to the standard output stream stdout.
puts() function Writes a string to the standard output stream stdout.
putw() function Writes a word (4 bytes) to an open stream.
remove() function Purges an existing file.
rename() function Renames an existing file.
rewind() function Sets the file position indicator for a stream to the beginning
of the file.
scanf() function Reads externally formatted data from the standard input
stream stdin.
SEEK_CUR macro A constant value that may be used as the ptrname
parameter to fseek. Seek relative to the current location in
the file.
SEEK_END macro A constant value that may be used as the ptrname
parameter to fseek. Seek relative to the end of file.
SEEK_SET macro A constant value that may be used as the ptrname
parameter to fseek. Seek relative to the beginning of file.
setbuf() function Assigns a buffer to an open stream.
setvbuf() function Assigns a buffer and buffering method to an open stream.
size_t type definition The unsigned integral type of the sizeof operator.
sprintf() function Writes formatted data to a character string in memory.
sscanf() function Reads formatted data from a character string in memory.
stderr macro The standard error file.
stdin macro The standard input file.
stdout macro The standard output file.
TMP_MAX macro The maximum number of unique file names that can be
generated by the tmp_name function.
tmpfile() function Creates a temporary file.
tmpnam() function Creates a name for a temporary file.
ungetc() function Pushes back a single character onto an open stream.
vfprintf() function Writes data in formatted form to an open stream using a
variable argument list.
vprintf() function Writes data in formatted form to an open stream using a
variable argument list.
Table 4-13. Input/Output <stdio.h>
Name Type Description