freebsd-dev/lib/libI77/wsfe.c
Jordan K. Hubbard 51295a4d3e General -Wall warning cleanup, part I.
Submitted-By: Kent Vander Velden <graphix@iastate.edu>
1996-07-12 18:57:58 +00:00

91 lines
1.6 KiB
C

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