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wsfe.c
Go to the documentation of this file.00001
00002 #include "f2c.h"
00003 #include "fio.h"
00004 #include "fmt.h"
00005 extern int f__hiwater;
00006
00007 #ifdef KR_headers
00008 x_putc(c)
00009 #else
00010 x_putc(int c)
00011 #endif
00012 {
00013
00014 if(c == '\n' && f__recpos < f__hiwater) {
00015 #ifndef NON_UNIX_STDIO
00016 if(f__cf->_ptr + f__hiwater - f__recpos < buf_end(f__cf))
00017 f__cf->_ptr += f__hiwater - f__recpos;
00018 else
00019 #endif
00020 (void) fseek(f__cf, (long)(f__hiwater - f__recpos), SEEK_CUR);
00021 }
00022 #ifdef OMIT_BLANK_CC
00023 if (!f__recpos++ && c == ' ')
00024 return c;
00025 #else
00026 f__recpos++;
00027 #endif
00028 return putc(c,f__cf);
00029 }
00030 x_wSL(Void)
00031 {
00032 (*f__putn)('\n');
00033 f__recpos=0;
00034 f__cursor = 0;
00035 f__hiwater = 0;
00036 return(1);
00037 }
00038 xw_end(Void)
00039 {
00040 if(f__nonl == 0)
00041 (*f__putn)('\n');
00042 f__hiwater = f__recpos = f__cursor = 0;
00043 return(0);
00044 }
00045 xw_rev(Void)
00046 {
00047 if(f__workdone) (*f__putn)('\n');
00048 f__hiwater = f__recpos = f__cursor = 0;
00049 return(f__workdone=0);
00050 }
00051
00052 #ifdef KR_headers
00053 integer s_wsfe(a) cilist *a;
00054 #else
00055 integer s_wsfe(cilist *a)
00056 #endif
00057 { int n;
00058 if(!f__init) f_init();
00059 if(n=c_sfe(a)) return(n);
00060 f__reading=0;
00061 f__sequential=1;
00062 f__formatted=1;
00063 f__external=1;
00064 f__elist=a;
00065 f__hiwater = f__cursor=f__recpos=0;
00066 f__nonl = 0;
00067 f__scale=0;
00068 f__fmtbuf=a->cifmt;
00069 f__curunit = &f__units[a->ciunit];
00070 f__cf=f__curunit->ufd;
00071 if(pars_f(f__fmtbuf)<0) err(a->cierr,100,"startio");
00072 f__putn= x_putc;
00073 f__doed= w_ed;
00074 f__doned= w_ned;
00075 f__doend=xw_end;
00076 f__dorevert=xw_rev;
00077 f__donewrec=x_wSL;
00078 fmt_bg();
00079 f__cplus=0;
00080 f__cblank=f__curunit->ublnk;
00081 if(f__curunit->uwrt != 1 && f__nowwriting(f__curunit))
00082 err(a->cierr,errno,"write start");
00083 return(0);
00084 }
