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@c

@c  COPYRIGHT (c) 1988-2002.

@c  On-Line Applications Research Corporation (OAR).

@c  All rights reserved.

@c

@c  ch08.t,v 1.13 2002/01/17 21:47:45 joel Exp

@c

@chapter Language-Specific Services for the C Programming Language

@section Referenced C Language Routines

ANSI C Section 4.2 --- Diagnostics

@example

assert(), Function, Implemented

@end example

ANSI C Section 4.3 --- Character Handling

@example

isalnum(), Function, Implemented

isalpha(), Function, Implemented

iscntrl(), Function, Implemented

isdigit(), Function, Implemented

isgraph(), Function, Implemented

islower(), Function, Implemented

isprint(), Function, Implemented

ispunct(), Function, Implemented

isspace(), Function, Implemented

isupper(), Function, Implemented

isxdigit(), Function, Implemented

tolower(), Function, Implemented

toupper(), Function, Implemented

@end example

ANSI C Section 4.4 --- Localization

@example

setlocale(), Function, Implemented

@end example

ANSI C Section 4.5 --- Mathematics

@example

acos(), Function, Implemented

asin(), Function, Implemented

atan(), Function, Implemented

atan2(), Function, Implemented

cos(), Function, Implemented

sin(), Function, Implemented

tan(), Function, Implemented

cosh(), Function, Implemented

sinh(), Function, Implemented

tanh(), Function, Implemented

exp(), Function, Implemented

frexp(), Function, Implemented

ldexp(), Function, Implemented

log(), Function, Implemented

log10(), Function, Implemented

modf(), Function, Implemented

pow(), Function, Implemented

sqrt(), Function, Implemented

ceil(), Function, Implemented

fabs(), Function, Implemented

floor(), Function, Implemented

fmod(), Function, Implemented

@end example

ANSI C Section 4.6 --- Non-Local Jumps

@example

setjmp(), Function, Implemented

longjmp(), Function, Implemented

@end example

ANSI C Section 4.9 --- Input/Output

@example

FILE, Type, Implemented

clearerr(), Function, Implemented

fclose(), Function, Implemented

feof(), Function, Implemented

ferror(), Function, Implemented

fflush(), Function, Implemented

fgetc(), Function, Implemented

fgets(), Function, Implemented

fopen(), Function, Implemented

fputc(), Function, Implemented

fputs(), Function, Implemented

fread(), Function, Implemented

freopen(), Function, Implemented

fseek(), Function, Implemented

ftell(), Function, Implemented

fwrite(), Function, Implemented

getc(), Function, Implemented

getchar(), Function, Implemented

gets(), Function, Implemented

perror(), Function, Implemented

printf(), Function, Implemented

fprintf(), Function, Implemented

sprintf(), Function, Implemented

putc(), Function, Implemented

putchar(), Function, Implemented

puts(), Function, Implemented

remove(), Function, Implemented

rewind(), Function, Implemented

scanf(), Function, Implemented

fscanf(), Function, Implemented

sscanf(), Function, Implemented

setbuf(), Function, Implemented

tmpfile(), Function, Implemented

tmpnam(), Function, Implemented

ungetc(), Function, Implemented

@end example

NOTE: @code{rename} is also included in another section.  @ref{Rename a File}.

ANSI C Section 4.10 --- General Utilities

@example

abs(), Function, Implemented

atof(), Function, Implemented

atoi(), Function, Implemented

atol(), Function, Implemented

rand(), Function, Implemented

srand(), Function, Implemented

calloc(), Function, Implemented

free(), Function, Implemented

malloc(), Function, Implemented

realloc(), Function, Implemented

abort(), Function, Implemented

exit(), Function, Implemented

bsearch(), Function, Implemented

qsort(), Function, Implemented

@end example

NOTE: @code{getenv} is also included in another section.

@ref{Environment Access}.

ANSI C Section 4.11 --- String Handling

@example

strcpy(), Function, Implemented

strncpy(), Function, Implemented

strcat(), Function, Implemented

strncat(), Function, Implemented

strcmp(), Function, Implemented

strncmp(), Function, Implemented

strchr(), Function, Implemented

strcspn(), Function, Implemented

strpbrk(), Function, Implemented

strrchr(), Function, Implemented

strspn(), Function, Implemented

strstr(), Function, Implemented

strtok(), Function, Implemented

strlen(), Function, Implemented

@end example

ANSI C Section 4.12 --- Date and Time Handling

@example

asctime(), Function, Implemented

ctime(), Function, Implemented

gmtime(), Function, Implemented

localtime(), Function, Implemented

mktime(), Function, Implemented

strftime(), Function, Implemented

@end example

NOTE: RTEMS has no notion of time zones.

NOTE: @code{time} is also included in another section.

@ref{Get System Time}.

From Surrounding Text

@example

EXIT_SUCCESS, Constant, Implemented

EXIT_FAILURE, Constant, Implemented

@end example

@subsection Extensions to Time Functions

@subsection Extensions to setlocale Function

@example

LC_CTYPE, Constant, Implemented

LC_COLLATE, Constant, Implemented

LC_TIME, Constant, Implemented

LC_NUMERIC, Constant, Implemented

LC_MONETARY, Constant, Implemented

LC_ALL, Constant, Implemented

@end example

@section C Language Input/Output Functions

@subsection Map a Stream Pointer to a File Descriptor

@example

fileno(), Function, Implemented

STDIN_FILENO, Constant, Implemented

STDOUT_FILENO, Constant, Implemented

STDERR_FILENO, Constant, Implemented

@end example

@subsection Open a Stream on a File Descriptor

@example

fdopen(), Function, Implemented

@end example

@subsection Interactions of Other FILE-Type C Functions

@subsection Operations on Files - the remove Function

@subsection Temporary File Name - the tmpnam Function

@subsection Stdio Locking Functions

@example

flockfile(), Function, Unimplemented

ftrylockfile(), Function, Unimplemented

funlockfile(), Function, Unimplemented

@end example

@subsection Stdio With Explicit Client Locking

@example

getc_unlocked(), Function, Unimplemented

getchar_unlocked(), Function, Unimplemented

putc_unlocked(), Function, Unimplemented

putchar_unlocked(), Function, Unimplemented

@end example

@section Other C Language Functions

@subsection Nonlocal Jumps

@example

sigjmp_buf, Type, Implemented

sigsetjmp(), Function, Implemented

siglongjmp(), Function, Implemented

@end example

@subsection Set Time Zone

@example

tzset(), Function, Unimplemented

@end example

@subsection Find String Token

@example

strtok_r(), Function, Implemented

@end example

@subsection ASCII Time Representation

@example

asctime_r(), Function, Implemented

@end example

@subsection Current Time Representation

@example

ctime_r(), Function, Implemented

@end example

@subsection Coordinated Universal Time

@example

gmtime_r(), Function, Implemented

@end example

@subsection Local Time

@example

localtime_r(), Function, Implemented

@end example

@subsection Pseudo-Random Sequence Generation Functions

@example

rand_r(), Function, Implemented

@end example