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Test Your Knowledge in Computers #553
Difficulty: Medium
The standard input (stdin for short), standard output (stdout) and standard error (stderr) are three standard communication streams that are defined by most computer systems.
True or False?
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loc(3f) [bsd man page]

LOC(3F) 																   LOC(3F)

NAME
loc - return the address of an object SYNOPSIS
function loc (arg) DESCRIPTION
The returned value will be the address of arg. FILES
/usr/lib/libU77.a 4.2 Berkeley Distribution May 15, 1985 LOC(3F)

Check Out this Related Man Page

CTYPE_L(3)						   BSD Library Functions Manual 						CTYPE_L(3)

NAME
digittoint_l, isalnum_l, isalpha_l, isascii_l, isblank_l, iscntrl_l, isdigit_l, isgraph_l, ishexnumber_l, isideogram_l, islower_l, isnumber_l, isphonogram_l, isprint_l, ispunct_l, isrune_l, isspace_l, isspecial_l, isupper_l, isxdigit_l, toascii_l, tolower_l, toupper_l -- character classification macros LIBRARY
Standard C Library (libc, -lc) SYNOPSIS
#include <ctype.h> #include <xlocale.h> int digittoint_l(int c, locale_t loc); int isalnum_l(int c, locale_t loc); int isalpha_l(int c, locale_t loc); int isascii_l(int c, locale_t loc); int iscntrl_l(int c, locale_t loc); int isdigit_l(int c, locale_t loc); int isgraph_l(int c, locale_t loc); int ishexnumber_l(int c, locale_t loc); int isideogram_l(int c, locale_t loc); int islower_l(int c, locale_t loc); int isnumber_l(int c, locale_t loc); int isphonogram_l(int c, locale_t loc); int isprint_l(int c, locale_t loc); int ispunct_l(int c, locale_t loc); int isrune_l(int c, locale_t loc); int isspace_l(int c, locale_t loc); int isspecial_l(int c, locale_t loc); int isupper_l(int c, locale_t loc); int isxdigit_l(int c, locale_t loc); int toascii_l(int c, locale_t loc); int tolower_l(int c, locale_t loc); int toupper_l(int c, locale_t loc); DESCRIPTION
These functions are extended locale versions of the corresponding functions in ctype(3). Also, see xlocale(3) for more information about extended locales. SEE ALSO
ctype(3), xlocale(3) BSD
March 11, 2005 BSD

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