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mov es, bx (es=0)
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{
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}
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unsigned int es;
unsigned int cs;
unsigned int ss;
unsigned int ds;
};
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struct WORDREGS { struct BYTEREGS {
unsigned int ax; unsigned char al, ah;
unsigned int bx; unsigned char bl, bh;
unsigned int cx; unsigned char cl, ch;
unsigned int dx; unsigned char dl, dh;
unsigned int si; };
unsigned int di;
unsigned int cflag;
};
union REGS {
struct WORDREGS x;
struct BYTEREGS h;
};
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int c;
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main()
{
int year;
char name[21];
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}
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main()
{
int c, i, count=0
while ((c=getchar())!=EOF){
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putchar(' '); count++;
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putchar(c); count++;
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if (c=='\n' || c == '\f' ) count=0;
}
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main
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int count=1;
char buf[256];
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printf("%04d: %s", count++, buf);
}
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main()
{
char c;
while ((c=getchar()) != EOF) putchar(toupper(c));
}
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getkey()
{
FILE *con;
int std, c;
if (( con=fopen("CON", "rb"))==NULL){
printf("Can't open CON.\n");
exit();
}
std=dup(0); /* stdin ¤Î ÂàÈò */
dup2(fileno(con), 0); /* stdin ¤ò con ¤Ë¥ê¥À¥¤¥ì¥¯¥È */
c=getch(); /* ¥¡¼ ÆþÎÏ */
dup2(std, 0); /* stdin ¤ÎÉüµ¢ */
return(c);
}
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main()
{
char buff[256];
int count=0;
while (gets(buff != NULL){
puts(buff);
if (++count==22){
printf("--- more --- Hit Any Key\n");
getkey();
count=0;
}
}
}
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¨¢ unsigned I, ln;
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EXTRN _N0:WORD
EXTRN _N1:WORD
EXTRN _N9:WORD
EXTRN _L2:WORD
DATA SEGMENT
$SG35 DB FILENAME: ', 00H
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$SG37 DB '%s', 00H
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¨¢ TERM (term);
¨¢ }
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¨¢ char term,buf[100];¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¨¢¡¡¡¡¡¡¡¡¡¦
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static auto,default extrn
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static default extrn (comÉôʬ¤Ê¤·)
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static char buff[100]¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡char buff[100]
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_BSS SEG EXTRN _buf:BYTE
_DATA SEGMENT $S20_buff DW 32H DUP(?)
BSS ENDS .comm _buf,064H NEAR
_DATA ENDS
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proc (x, y, z);
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¨¢ ¨¢
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sp¢ªbp ¨¢ ¨¢ bp¢ªsp
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¨¢push¨¢ bp ¨¢pop ¨¢
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¨¢return¨¢ bp+2 ¨¢return¨¢
¨¢addr ¨¢ ¨¢addr ¨¢
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¨¢#include
¨¢#include
¨¢
¨¢main()
¨¢
¨¢{
¨¢static char buf[1024];
¨¢int I, j, drive, sectnum, sectbgn;
¨¢
¨¢ printf("DRIVE= ");scanf("%d", &drive);
¨¢ printf("SECTBGN= ");scanf("%d", §bgn);
¨¢ buf[0]='Z';
¨¢
¨¢ sread (but,drive,1,sectbgn);
¨¢
¨¢ for (j=0; j++){
¨¢ printf("%04x": ",j*16);
¨¢ for (I=0; I< 16; I++)
¨¢ printf("%02x": ",buf[j*16+i]);
¨¢ printf(" ");
¨¢ for (i=0; I< 16; i++){
¨¢ if (isprint(buf[j+1]))
¨¢ putchar(buf[j*16+i]);
¨¢ else
¨¢ putchar('.');
¨¢ }
¨¢ printf("\n");
¨¢ }
¨¢}
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¨¢FILE: SSUB.C
¨¢
¨¢sread (buf, drive, sectnum, sectbgn)
¨¢char *buf;
¨¢unsigned int drive, sectnum, sectbgn;
¨¢{
¨¢ printf("%d %c %d %d %d\n" ,buf, *buf, drive, sectbgn, sectnum);
¨¢}
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¡¨Static Name Aliases
¡¨ $25_buf EQU buf
TITLE sread
.287
_TEXT SEGMENT BYTE PUBLIC 'CODE'
_TEXT ENDS
.
.
.
_DATA ENDS
_BSS SEGMENT
$S25_BUF DW 0200H DUP(?)
_BSS ENDS
_TEXT SEGMENT
;Line 5
PUBLIC _main
_main PROC NEAR
*** 000000 55 push bp
*** 000001 8b ec mov bp,sp
*** 000003 b8 0a 00 mov ax,10
*** 000006 e8 00 00 call __chkstk[check stack]
*** 000009 57 push di
*** 00000a 56 push si
; sectbgn =-2
: i =-4
; j =-6
; sectnum =-8
drive =-10
.
.
.
;Line13
*** 000040 ff 76 fe push WORD PRT[bp-2];setbgn
*** 000043 b8 01 00 mov ax,1
*** 000046 50 push ax
*** 000047 ff 76 f6 push WORD PRT[bp-10] ;drive
*** 00004a b8 00 00 mov ax,OFFSET DGROUP:$S25_ BUF
*** 00004d 50 push ax
*** 00004e+2 e8 00 00 call sread
*** 000051 83 c4 08 add sp,8
.
.
.
;Line 29
*** 00013b 5e pop si
*** 00013c 5f pop di
*** 00013d 8b e5 mov sp,bp
*** 00013f 5d pop bp
*** 000140 c3 ret
_main ENDP
_TEXT ENDS
END
; Static Name Allases
;
TITLE ssub
.287
_TEXT SEGMENT BYTE PUBLIC 'CODE'
_TEXT ENDS
_DATA SEGMENT WORD PUBLIC 'DATA'
_DATA ENDS
_CONST SEGMENT WORD PUBLIC 'CONST'
_CONST ENDS
_BSS SEGMENT WORD PUBLIC 'BSS'
_BSS ENDS
DGROUP GROUP CONST, _BSS, _DATA
ASSUME CS: _TEXT, DS: DGROUP, SS: DGROUP, ES: DGROUP
EXTRN _printf:NEAR
EXTRN __chkstk:NEAR
_DATA SEGMENT
$SG DB '%d %c %d %d %d', 0aH, 00H
_DATA ENDS
_TEXT SEGMENT
; buf = 4
; drive = 6
; sectnum = 8
; sectbgn = 10
; Line 2
PUBLIC _sread
_sread PROC NEAR
*** 000000 55 push bp
*** 000001 8b ec mov bp,sp
*** 000003 33 c0 xor ax,ax
*** 000005 e8 00 00 call __chkstk
; Line 5
*** 000008 ff 76 08 push WORD PTR [BP+8] ;sectnum
*** 00000b ff 76 0a push WORD PTR [BP+10] ;sectb
*** 00000e ff 76 06 push WORD PTR [BP+6] ;drive
*** 000011 8b 5e 04 mov bx,[BP+4] ;buf
*** 000014 8a 07 mov al,[bx]
*** 000016 98 cbw
*** 000017 50 push ax
*** 000018 53 push bx
*** 000019 b8 00 00 mov ax,offset DGROUP:$SG14
*** 00001c 50 push ax
*** 00001d e8 00 00 call _printf
; Line 6
*** 000020 8b ec mov bp,sp
*** 000022 5d pop bp
*** 000023 c3 ret
_sread ENDP
_TEXT ENDS
END
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¨¢#include
¨¢#include
¨¢#include
¨¢#include
¨¢
¨¢main()
¨¢{
¨¢ int I, j, m, n;
¨¢ double *Dat, *Norm;
¨¢
¨¢ printf ("Category: "); scanf ("%d", &m);
¨¢ printf ("Total: "); scanf ("%d", &n);
¨¢
¨¢ if ((Dat=(double *)malloc(n*m*8) )==0 ) {
¨¢ printf ("can't be memory !!\n");
¨¢ sleep(2);
¨¢ exit(1);
¨¢}
¨¢ if ((Norm=(double *)malloc(n*m*8) )==0 ) {
¨¢ printf ("can't be memory !!\n");
¨¢ sleep(2);
¨¢ exit(1);
¨¢}
¨¢ /*------- Data matrix: Dat[n][m] -------*/
¨¢ for (I=0; i< n; I++) {
¨¢ printf ("#%3d: ", I);
¨¢ for (j=0; j< m; j++) {
¨¢ scanf ( "%1f", (Dat+i*m+j) );¢Í&Dat[i*m+j]¤Ç¤â¤è¤¤
¨¢ }
¨¢ }
¨¢ printf("---\n");
¨¢ /*------- Normalization -------*/
¨¢ mat_type (Dat, n,m);
¨¢ printf ("\n");
¨¢
¨¢ normalize( Dat, Norm, n, m );
¨¢ mat_type (Norm, n,m);
¨¢ printf ("\n");
¨¢
¨¢ free(Dat);
¨¢ free(Norm);
¨¢}
¨¢
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¨¢/*************************************************************/
¨¢normalize (Data, _Norm, n, m)
¨¢ double *Data, *_Norm; int n, m; ¢Í Dat[]¤Ç¤â¤è¤¤
¨¢{
¨¢ mat_equ (Norm, Dat, n, m);
¨¢}
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¤¢¤ë¼ï¤Î¥×¥í¥°¥é¥à¤Ï¡¢µ¡³£¸ì¤ÇÁȤष¤«¤Ê¤¤¡£Î㤨¤Ð¡¢int 25h¡¢int 26h ¤Î
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pf ¤ò¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£¤³¤ì¤ò£Ã¤Î int86x() ´Ø¿ô¤Ç¼Â¸½¤Ï½ÐÍè¤Ê¤¤¡£¤½¤ì¤Ç¡¢
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¨¢ _TEXT segment public 'CODE' ¨¢
¨¢ assume cs:_TEXT ¨¢
¨£¨¡¨¡¨¡¨¡¨¡¨¡¨¡¨¡¨¡¨¡¨¡¨¤ ¨¢ ¨¢
¨¢ main() ¨¢ ¨¢ push bp ¨¢
¨¢ { ¨¢ ¨¢ mov pbsp ¨¢
¨¢ _sread proc near ¨¢¢ª ¨¢ ¨¢
¨¢ . ¨¢¢« ¨¢ ¨¢
¨¢ . ¨¢ ¨¢ . ¨¢
¨¢ { ¨¢ ¨¢ ret ¨¢
¨¦¨¡¨¡¨¡¨¡¨¡¨¡¨¡¨¡¨¡¨¡¨¡¨¥ ¨¢ _machine endp ¨¢
¨¢ _TEXT ends ¨¢
¨¢ end ¨¢
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main()
{
void (*ff)();
ff=(void *()) spred;
(*ff)(x,y,z);
}
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main()
{
dd (void *()) spread;
}
dd(void *ff() )
{
ff(x,y,z);
}
Î㡧 ¥»¥¯¥¿¡¦¥ê¡¼¥É¡¿¥é¥¤¥È´Ø¿ô
; sread (buf, drive, sectnum, sectbgn)
; swrite (buf, drive, sectnum, sectbgn)
_TEXT segment byte public 'CODE'
assume cs:_TEXT
public _sread, _swrite
_sread proc near
push bp
mov bp,sp
mov bx,[BP+4] ;buf
mov ax,[BP+6] ;drive
mov cx,[BP+8] ;sectnum
mov dx,[BP+10] ;sectbgn
push bp ;bp save
int 25h ;int25 use bp
popf
pop bp ;bp retriev
mov sp,bp
pop bp
ret
_sread endp
_swrite proc near
push bp
mov bp,sp
mov bx,[BP+4]
mov ax,[BP+6]
mov cx,[BP+8]
mov dx,[BP+10]
push bp
int 26h
popf
pop bp
mov sp,bp
pop bp
ret
_swrite endp
_TEXT ends
end
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far ´Ø¿ô¤ÎÀë¸À¡§ ·¿»ØÄê»Ò far ´Ø¿ô̾¡Ê¡Ë¡¨
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far ¥Ý¥¤¥ó¥¿¤Ë¤è¤ëfar ´Ø¿ôÀèƬ»ØÄꡧ
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far ´Ø¿ô¤Î¼Â¹Ô¡§ ( *¥Ý¥¤¥ó¥¿Ì¾)();
code segment data segment
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¨¢ void far machine[]; ¨¢¨¢ ¨¢
¨¢ main() { ¨¢¨¢ machine[ ] ¨¢
¨¢ void (far *secred)(); ¨¢¨¢¨£¨¡¨¡¨¡¨¡¨¡¨¡¨¤push bp ¨¢
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¨¢ ¨¢¨¢¨¢ 0x8b, 0xec¨¢ ¨¢
¨¢ ¨¢¨¢¨¢ . ¨¢ ¨¢
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¨¢ ¨¢¢«¨¢ . ¨¢ ¨¢
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¨¢ void far machine[]; ¨¢ ¨¢ ¨¢
¨¢ main() { ¨¢ ¨¢ ¨¢
¨¢ dd( (void (far *)())machine );¨¢ ¨¢ machine[ ] ¨¢
¨¢ } ¨¢ ¨¢ ¨¢
¨¢ void (far *secred)(); ¨¢ ¨¢¨£¨¡¨¡¨¡¨¡¨¡¨¤push bp ¨¢
¨¢ dd(secread)¡¨ ¨¢ ¨¢¨¢ 0x55 ¨¢mov pb,sp ¨¢
¨¢ void (far *secread)(); ¨¢ ¨¢¨¢ 0x8b,0xec¨¢ ¨¢
¨¢ ¨¢ ¨¢¨¢ . ¨¢ ¨¢
¨¢ (*secread)("x")¡¨ ¨¢ ¨¢¨¢ . ¨¢ ¨¢
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#include
#include
#define SECTBYTE 1024
main()
{
void (far *secread)();
int I, j, drive, sectbgn;
unsigned char buf[SECTBYTE];
static char machin[]={
0x55, /* push bp
0x8b, 0xec /* mov bp,sp
0x8b, 0x5e, 0x06, /* mov bx,[bp+6]
0x8b, 0x46, 0x08, /* mov ax,[bp+8]
0x8b, 0x4e, 0x0a, /* mov cx,[bp+10]
0x8b, 0x56, 0x0c, /* mov dx,[bp+12]
0xcd, 0x25, /* int 25h
0x9d, /* popf
0x5d, /* pop bp
0xcb, /* retf
};
secread=(void (far *)())machine;
printf("DRIVE= ")scanf("%d", &drive);
printf("SECTBGN= "); scanf("%d", §bgn);
buf[0]='Z';
(*secread) (buf, drive, 1, sectbgn);
for (j=0; j£¹.¥×¥í¥°¥é¥à´Ö¥¸¥ã¥ó¥×
(a) ¥×¥í¥°¥é¥à´Ö¥¸¥ã¥ó¥×
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setjmp(env) / longjmp(env, value)
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setjmp (env) ¤ò¼Â¹Ô¤¹¤ë¤È¡¢¸½ºß¤Î¥¹¥¿¥Ã¥¯¾ðÊó¤òenv ¥Ð¥Ã¥Õ¥¡¤Ë
¥»¥Ã¥È¤·¡¢Ìµ¾ò·ï¤Ë£°¡Êµ¶¡Ë¤òÊÖ¤¹¡£longjmp(env, value) ¤¬¼Â
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°ÌÃ֤˥¸¥ã¥ó¥×¤¹¤ë¡£¤³¤Î¤È¤¡¢setjmp ¤Ï¤¢¤¿¤«¤â value ¤ÎÃͤòÊÖ¤¹¤è
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¢£setjmp / longjmp ¤òÍѤ¤¤¿¥¨¥é¡Ý½¤Éüµ¡¹½
COPY ¥³¥Þ¥ó¥É¤Ê¤É¤Ç¤Ï¡¢¥Õ¥¡¥¤¥ë̾¤ò´Ö°ã¤¨¤ëÅù¤Ë¤è¤Ã¤Æ¡¢¥Õ¥¡¥¤¥ë¡¦¥ª¡Ý
¥×¥ó¤Ç¤¤Ê¤¤»þ¡¢OS ¤ËÌá¤ë¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡£¤³¤³¤Ç¤Ï¡¢¤â¤·¥Õ¥¡¥¤¥ë¡¦¥ª¡Ý¥×
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#include
#include
jmp_buf env;
main(int argc¡¤char *argv[]¡Ë
{
int err;
char fname[64]
if (err==setjmp(env)) {
switch (err) {
case 1:
printf("Source filename ???\n");
printf("Input file name ? ");
scanf("%s",fname);
argv[1]=fname;
break;
case 2:
printf("Destinate filename ???\n");
printf("Input file name ? ");
scanf("%s",fname);
argv[2]=fname;
}
}
copy(argv[1], argv[2]);
}
copy (char fname1, char *fname2)
{
FILE *fp1,*fp2;
int c;
if ((fp1=fopen(fname1,"rb"))==0) longjmp(env,1);
if ((fp2=fopen(fname2,"wb"))==0) longjmp(env,2);
while ((c=getc(fp1))!=EOF) putc(c,fp2);
fclose(fp1);
fclose(fp2);
}
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exec ¡§ »Ò¥×¥í¥»¥¹¤ò¿Æ¥×¥í¥»¥¹¤Ë¥ª¡Ý¥Ð¡¦¥ì¥¤¡Ê»Ò¤«¤é¿Æ¤ËÌá¤ì¤Ê¤¤¡Ë¡£
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exitŽ$abort
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MS_DOS(COMMAND.COM)¡£
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¡Ö¥ê¥¿¡Ý¥ó¡¦¥³¡Ý¥É¡×¤òÆÀ¤ë¤Ë¤Ï¡¢¡Çif errorlevel n¡Á¡Çʸ
¤ò»È¤¤¤ë¡£¤³¤ì¤Ï¥ê¥¿¡Ý¥ó¡¦¥³¡Ý¥É¤¬ n °Ê¾å¤Ê¤é¡Á¤»¤è¤È¸À¤¦°ÕÌ£¡£
¼¡¤ÎÎã¤Ï¡¢ ¥×¥í¥»¥¹(recode) -¡ä ¥×¥í¥»¥¹(child) ¤Î½ç¤Ë¼Â¹Ô¡£
CHILD Æâ¤Î¥ê¥¿¡Ý¥ó¡¦¥³¡Ý¥É ¡ãret¡ä ¤Ï¡¢¿Æ¥×¥í¥»¥¹¤ËÊÖ¤¹¡£
/******** ¥Ð¥Ã¥Á¡¦¥Õ¥¡¥¤¥ëtest.bat ***********************/
B:retcode
if errorlevel 1 dir b:/w
/******* ¥×¥í¥»¥¹retcode ********************************/
#include
#include
main()
{
int ret;
ret=spawnlp(P_WAIT, "child.exe", "", NULL);
if (ret==-1) {
printf("exec error\n");
exit(1);
}
printf("child process ret-code=%d\n", ret);
return(ret);
}
/********* ¥×¥í¥»¥¹child ********************************/
#include
main()
{
int ret;
printf("input retcode --> ");
scanf("%d",&ret);
exit(ret);
}
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A>PROCESS ABC
¤Èµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ABC.asm ¤Î¥¨¥Ç¥£¥È¡¢¥¢¥»¥ó¥Ö¥ë¡¿¥ê¥ó¥¯¡¢µÚ¤Ó ABC.exe
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¥¨¥é¡Ý¤¬À¸¤¸¤ì¤Ð¡¢¤¹¤°¥¨¥Ç¥£¥¿¤òµ¯Æ°¤·¤Æ½¤Àµ¤·¡¢ºÆ¤Ó¥¢¥»¥ó¥Ö¥ë¤¹¤ë¤È¤¤¤¦¤³
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#include
#include
main(argc,argv)
int argc
char *argv[];
{
int ret,c;
static char fname[4][64];
strcpy(fname[0],argv[1];strcat(fname[0],".asm");
strcpy(fname[1],argv[1];strcat(fname[1],";");
strcpy(fname[2],argv[1];strcat(fname[2],".exe");
while ((c=menu())!='6'){
switch (c){
case '1': spawnlp(P_WAIT,"wm","wm",fname[0],NULL);
break;
case '2': ret=spawnlp(P_WAIT,"masm","masm",fname[1],NUL);
if (ret==0){
sapwnlp(P_WAIT,"link","link",fname[1},NULL);
}
break;
case '3': spawnlp(P_WAIT,argv[1],argv[1],NULL); break;
case '4': spawnlp(P_WAIT,"symdeb","symdeb",fname[2],NUL);
break;
case '5': exit();
}
}
}
menu()
{
int c;
printf("1: edit\n");
printf("2: assemble\n");
printf("3: excute\n");
printf("4: debug\n");
printf("5: exit\n");
printf("number --> ");
c=getchar();
rewind(stdin);
return(c);
}
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spawn
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¤ò¤ß¤Æ¡¢LINK¤ò¹Ô¤¦¤«¤ò·è¤á¤é¤ì¤ë¡£MASM ¤Ï,¥¨¥é¡Ý¤¬¤Ê¤±¤ì¤Ð 0 ¤òÊÖ¤¹¡£¤Ê¤ª¡¢
¥ê¥¿¡¼¥ó¡¦¥³¡¼¥É¤Ï MASM ¤Î¥Ð¡Ý¥¸¥ç¥ó¤Ë¤è¤ê°Û¤Ê¤ë¡£
¤Ê¤ª¡¢MSC ¥³¥ó¥Ñ¥¤¥é (msc.exe) ¤Î¤è¤¦¤Ê¥ª¡Ý¥Ð¡¦¥ì¥¤¤ò¹Ô¤¦¥×¥í¥°¥é¥à
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process ¤ò¤½¤Î¤Þ¤Þ»È¤¨¤Ê¤¤¡£
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MS-DOS ¤Ë¤ª¤±¤ë°ì¤Ä¤Î¥×¥í¥»¥¹¤Ë³ä¤êÅö¤Æ¤é¤ì¤ë¥á¥â¥ê¡¦¥Ö¥í¥Ã¥¯¤Î¹½À®
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¤ÎÀèƬ¤Ë¥³¥Ô¡Ý¤µ¤ì¤ë¡£¡Êputenv() getenv() ¤Ç¤³¤Î´Ä¶¥Æ¡Ý¥Ö¥ë¤ÎÆâÍƤò»²
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spawnle, spanwnve, execle, execve
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(path¤Ë½¾¤Ã¤Æõ¤¹¤³¤È¤Ï½ÐÍè¤Ê¤¤¡£¡Ë
exec: ¿Æ¤Î´Ä¶¤òÊѹ¹¤·¤Æ¤è¤¤¾ì¹ç¤¢¤ê¡£¤³¤Î¤è¤¦ PATH ¤Ë¤·¤¿¤¬¤Ã¤Æ
¥Õ¥¡¥¤¥ë¤òõ¤¹¤¿¤á¡¢putenv ¤Ë¤è¤ê¿Æ¤Î´Ä¶¥Æ¡Ý¥Ö¥ë¤ò»Ò¥×¥í¥»¥¹ÍѤËÊѹ¹
¤·¤¿¸å¡¢execlp, execvp ¤Ë¤è¤êµ¯Æ°¤ò¹Ô¤Ê¤ë¾ì¹ç¤â¤¢¤ë¡£
¢£°Û¤Ê¤ë´Ä¶¤Ç¤Î¥³¥ó¥Ñ¥¤¥ë¡¿¥ê¥ó¥¯
MSC ¤Ç¥³¥ó¥Ñ¥¤¥ë¡¿¥ê¥ó¥¯¤¹¤ë¤È¤¡¢INCLUDE ¤ä LIB ¤È¤¤¤Ã¤¿´Ä¶
ÊÑ¿ô¤Ç»ØÄꤵ¤ì¤¿¥Ç¥£¥ì¥¯¥È¥ê¤«¤é¥¤¥ó¥¯¥ë¡Ý¥É¡¦¥Õ¥¡¥¤¥ë¤ä¥é¥¤¥Ö¥é¥ê¤òõ¤¹¡£
»þ¤È¤·¤Æ°Û¤Ê¤ë´Ä¶¤Î¥Ç¥£¥ì¥¯¥È¥ê¤«¤é¡¢¤³¤ì¤é¤òõ¤·¤¿¤¤¤È¤¤¬¤¢¤ë¡£¤³¤Î¤È
¤¡¢SET ¥³¥Þ¥ó¥É¤Ç¤¤¤Á¤¤¤Á´Ä¶¤òÊѹ¹¤¹¤ë¤³¤È¤ÏÈÑ»¨¤Ç¤¹¡£¤½¤³¤Ç°Û¤Ê¤ë´Ä¶
¤Ç¤Î¥³¥ó¥Ñ¥¤¥ë¡¿¥ê¥ó¥¯¤ò¹Ô¤¦ cl ¥³¥Þ¥ó¥É¤òºî¤ë¤ÈÊØÍø¤Ç¤¹¡£
/***** °Û¤Ê¤ë´Ä¶¤Ç¤Î¥³¥ó¥Ñ¥¤¥ë¡¿¥ê¥ó¥¯¤ò¤¹¤ë£ã£ì¥³¥Þ¥ó¥É *****/
#include
#include
main(int argc, char *argv[])
{
putenv("INCLUDE=B:\\");
putenv("LIB=B:\\LIB");
printf("°Ê²¼¤Î´Ä¶¤Ç¥³¥ó¥Ñ¥¤¥ë¤·¤Þ¤¹¡ï£î");
printf ( "INCLUDE=%s\n", getenv("INCLUDE") );
printf ( "LIB=%s\n", getenv("LIB") 1);
execvp ("cl",argv);
}
A>b:env q.c
°Ê²¼¤Î´Ä¶¤Ç¥³¥ó¥Ñ¥¤¥ë¤·¤Þ¤¹
INCLUDE=B:\
LIB=B:\LIB
Microsoft (R) C Compailer Version 3.00.17
Copyright (C) Microsoft Corp 1984. 1985. All rights reserved
MS-DOS ¤Î¥³¥Þ¥ó¥É¡¦¥é¥¤¥ó¤Ç¤Ï¡¢¾®Ê¸»ú¤ÏÂçʸ»ú¤ËÊÑ´¹¤µ¤ì¤ë¡£SET ¤ÇÀß
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