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85 lines
1.6 KiB
C
85 lines
1.6 KiB
C
/*write sequential formatted external*/
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#include "f2c.h"
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#include "fio.h"
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#include "fmt.h"
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extern int f__hiwater;
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#ifdef KR_headers
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x_putc(c)
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#else
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x_putc(int c)
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#endif
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{
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/* this uses \n as an indicator of record-end */
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if(c == '\n' && f__recpos < f__hiwater) { /* fseek calls fflush, a loss */
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#ifndef NON_UNIX_STDIO
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if(f__cf->_ptr + f__hiwater - f__recpos < buf_end(f__cf))
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f__cf->_ptr += f__hiwater - f__recpos;
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else
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#endif
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(void) fseek(f__cf, (long)(f__hiwater - f__recpos), SEEK_CUR);
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}
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#ifdef OMIT_BLANK_CC
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if (!f__recpos++ && c == ' ')
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return c;
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#else
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f__recpos++;
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#endif
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return putc(c,f__cf);
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}
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x_wSL(Void)
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{
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(*f__putn)('\n');
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f__recpos=0;
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f__cursor = 0;
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f__hiwater = 0;
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return(1);
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}
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xw_end(Void)
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{
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if(f__nonl == 0)
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(*f__putn)('\n');
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f__hiwater = f__recpos = f__cursor = 0;
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return(0);
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}
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xw_rev(Void)
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{
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if(f__workdone) (*f__putn)('\n');
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f__hiwater = f__recpos = f__cursor = 0;
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return(f__workdone=0);
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}
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#ifdef KR_headers
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integer s_wsfe(a) cilist *a; /*start*/
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#else
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integer s_wsfe(cilist *a) /*start*/
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#endif
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{ int n;
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if(!f__init) f_init();
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if(n=c_sfe(a)) return(n);
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f__reading=0;
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f__sequential=1;
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f__formatted=1;
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f__external=1;
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f__elist=a;
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f__hiwater = f__cursor=f__recpos=0;
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f__nonl = 0;
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f__scale=0;
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f__fmtbuf=a->cifmt;
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f__curunit = &f__units[a->ciunit];
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f__cf=f__curunit->ufd;
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if(pars_f(f__fmtbuf)<0) err(a->cierr,100,"startio");
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f__putn= x_putc;
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f__doed= w_ed;
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f__doned= w_ned;
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f__doend=xw_end;
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f__dorevert=xw_rev;
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f__donewrec=x_wSL;
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fmt_bg();
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f__cplus=0;
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f__cblank=f__curunit->ublnk;
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if(f__curunit->uwrt != 1 && f__nowwriting(f__curunit))
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err(a->cierr,errno,"write start");
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return(0);
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}
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