《IBM C语言》

概述1

导引1

C86 2.00版特征2

安装指南3

DOS文件3

文件系统5

标准文件6

语言信息7

转换到V2.08

V2.0 I/O程序库8

汇编语言功能块9

汇编语言支持的代码9

复盖10

须知和其它注解10

运行时错误信息11

删除标准函数11

在DOS下的存贮器配置13

程序14

cc1—预处理程序14

cc2 —语法分析程序15

cc3 —代码生成16

cc4 —优化处理程序16

arch —源程序归档管理16

marion —库管理17

库函数18

导引18

_default19

$entry19

_exit(value)19

_main()20

abort(format,args…)21

abstoptr(address)21

alloc(size)22

atof(string)23

atoi(string)23

basicget(stream,buff,bufflen,fieldptr,fieldcnt)24

bdos(fcode,dx)25

calloc(nelem,elsize)26

ceil(arg)27

chdir(pathname)27

chmod(filename,mode)28

clearerr(stream)28

close(fd)29

coreleft( )29

creat(fileame,mode)30

crt_line(x1,y1,x2,y2,color)31

crt_mode(mode)32

crt_rdor(row,Column)32

crt_srcp(row,Column,page)32

crt_wdot(row,column,color)32

exit(value)33

exp(arg)33

fabs(arg)34

farcall(offset,segment,srv,rrv)34

fclose(stream)34

ferror(sfream)35

fflush(stream)36

fgetc(stream)36

fgets(buffer,bufleng,stream)37

floor(arg)38

fopen(filename,fomode)38

fprintf(stream,format,args...)39

fputc(byte,stream)41

fputs(string stream)41

fread(where,elsize,nelem,stream)42

free(pointer)43

frexp(val,eptr)43

fscanf(stream,format,args)44

fseek(stream,offset,base)45

ftell(stream,)47

ftoa(value,buffer,iplaces,fplaces)47

fwrite(where,elsize,nelm,stream)48

getc(stream)49

getchar( )49

getw(stream)50

index(string,cc)50

inportb(portno)51

inportw(portno)51

intrinit(func,stack,vecno)52

issomething53

isalnum(cc)53

isalpha(cc)53

isascii(cc)53

iscntrl(cc)53

isdigit(cc)53

islower(cc)53

isprint(cc)53

ispunct(cc)53

isspace(cc)53

isupper(cc)53

iswap(inta,intb)54

itoa(n,buffer)55

itoh(n,buffer)55

longjmp(envp,value)56

ldexp(mantissa,exponent)56

loadexec(filename,param,funcode)57

log(val)57

log 10(val)57

lower(string)58

lseek(fd,offset,base)58

ltell(fd)59

ltoa(value,buffer)60

ltoh(value,buffer)61

ltos(n,buffer,base)61

main(argc,argv)62

makefcb(filename)63

makefnam(input,default,output)64

malloc(size)64

mkdir(pathname)65

modf(val,iptr)65

movblock(soffset,sseg,doffset,dseg,count)66

movmem(source,dest,count)66

open(filename,mode)67

outportb(portno,byte)69

outportw(portno,word)69

peek(offset,seg)70

pokeb(offset,seg,byte)70

pokew(offset,seg,word)70

pow(x,y)71

printf(fromat,args,...)72

ptrtoabs(address)72

putc(c,stream)72

putchar(c)72

puts(string,stream)73

putw(w,stream)73

qsort(array,number,width,cmpf)74

read(fd,buffer,count)75

realloc(oldp,size)76

rename(from,to)77

rindex(string,cc)77

rmdir(pathname)78

sbrk(size)78

scanf(fromat,args)79

segread(rrv)80

setjmp(envp)80

setmem(address,count,value)81

sprintf(string,format,args)82

sqrt(val)83

sscanf(string,format,args)83

strcat(strto,strfrom)84

strcmp(str1,str2)85

strcpy(to,from)86

strlen(string)86

strncat(string1,string2,n)87

strncpy(to,from,n)88

sysint(vector,sreg,rreg)88

sysint21(sreg,rreg)89

tolower(c)90

toupper(c)90

三角函数91

ungetc(c,stream)92

ungetch(c)92

unlink(filename)93

upper(string)94

utoa(a,buffer)94

wqsort(n,cmpf,xchgf,data)94

write(fd,buffer,count)96