A
abort
abs
access
acos
adjtime
arc4random
asctime
asin
assert
atan, atan2
atexit
atof, atoi, atol
B
Bessel functions
blockinbyte, blockinhword, blockinword
blockoutbyte, blockouthword, blockoutword
bsearch
C
calloc
ceil
chmod
chsize
clearerr
clock
close
cos, cosh
creat
ctime
D
difftime
div
dup, dup2
E
ecvt
eof
exit, exit
exp
F
fabs
fclose, fcloseall
fcvt
fdopen
feof
ferror
fflush
fgetc, fgetchar
fgetln
fgetpos
fgets
filelength
fileno
findfirst, findnext, findclose
floor
flushall
fmod
fopen
fprintf
fputc, fputchar
fputs
fread
free
freopen
frexp
fscanf
fseek
fsetpos
fstat
ftell
ftoa
fwrite
G
gcvt
getc, getchar
getenv
_get_info
getopt
gets
gettimeofday
getw
gmtime
I
I/O functions
inbyte, inhword, inword
is functions
isatty
itoa
itoh
L
labs
ldexp
ldiv
lfind
localeconv
localtime
log, log10
longjmp
lsearch
lseek
ltell
ltoa
ltoh
ltos
M
malloc
matherr
mblen
mbstowcs
mbtowc
memccpy
memchr
memcmp
memcpy
memicmp
memmove
memset
mkdir
mktemp
mktime
modf
O
onexit
open
outbyte, outhword, outword
P
perror
pow
printf
putc, putchar
putch
putenv
puts
putw
Q
qsort
R
raise
rand
read
realloc
remove
rename
rewind
rmdir
rmtmp
S
sbrk
scanf
scprintf
setbuf
setenv
_set_info
setjmp
setlocale
setmode
settimeofday
setvbuf
signal
sin, sinh
sleep
snprintf
sopen
sprintf
sqrt
square
srand
sscanf
stat
strcat
strchr
strcmp, strcmpi, stricmp
strcoll
strcpy
strdup
strerror
strlcat
strlcpy
strlen
strlwr
strncat
strncmp
strncpy
strnicmp
strnset
strpbrk
strptime
strrchr
strrev
strset
strspn
strstr
strtod, strtol, strtoul
strtok
strupr
strxfrm
swab
system
T
tan, tanh
time
tmpfile
tmpnam
toascii, tolower, tolower, toupper, toupper
U
ultoa, utoa
umask
ungetc
unlink
unsetenv
utime
V
vfprintf, vprintf, vsprintf
vscprintf
vsnprintf
W
wcstombs
wctomb
write
_
_cstop
_get_info
_set_info
_tzset_ptr
