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Annotation of researchv8dc/libI77/util.c, revision 1.1

1.1     ! root        1: /*     @(#)util.c      1.2     */
        !             2: /*     3.0 SID #       1.2     */
        !             3: #include <sys/types.h>
        !             4: #include <sys/stat.h>
        !             5: #include <sys/dir.h>
        !             6: #include "fio.h"
        !             7: #define DIRSIZE        14
        !             8: g_char(a,alen,b) char *a,*b; ftnlen alen;
        !             9: {      char *x=a+alen-1,*y=b+alen-1;
        !            10:        *(y+1)=0;
        !            11:        for(;x>=a && *x==' ';x--) *y--=0;
        !            12:        for(;x>=a;*y--= *x--);
        !            13: }
        !            14: b_char(a,b,blen) char *a,*b; ftnlen blen;
        !            15: {      int i;
        !            16:        for(i=0;i<blen && *a!=0;i++) *b++= *a++;
        !            17:        for(;i<blen;i++) *b++=' ';
        !            18: }
        !            19: inode(a) char *a;
        !            20: {      struct stat x;
        !            21:        if(stat(a,&x)<0) return(-1);
        !            22:        return(x.st_ino);
        !            23: }
        !            24: #define DONE {*bufpos++=0; (void) close(file); return;}
        !            25: #define INTBOUND sizeof(int)-1
        !            26: #define register 
        !            27: mvgbt(n,len,a,b) char *a,*b;
        !            28: {      register int num=n*len;
        !            29:        if( ((int)a&INTBOUND)==0 && ((int)b&INTBOUND)==0 && (num&INTBOUND)==0 )
        !            30:        {       register int *x=(int *)a,*y=(int *)b;
        !            31:                num /= sizeof(int);
        !            32:                if(x>y) for(;num>0;num--) *y++= *x++;
        !            33:                else for(num--;num>=0;num--) *(y+num)= *(x+num);
        !            34:        }
        !            35:        else
        !            36:        {       register char *x=a,*y=b;
        !            37:                if(x>y) for(;num>0;num--) *y++= *x++;
        !            38:                else for(num--;num>=0;num--) *(y+num)= *(x+num);
        !            39:        }
        !            40: }

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