diff options
Diffstat (limited to 'contrib/libf2c/libI77/due.c')
-rw-r--r-- | contrib/libf2c/libI77/due.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/contrib/libf2c/libI77/due.c b/contrib/libf2c/libI77/due.c deleted file mode 100644 index df3413321500..000000000000 --- a/contrib/libf2c/libI77/due.c +++ /dev/null @@ -1,76 +0,0 @@ -#include "config.h" -#include "f2c.h" -#include "fio.h" - -#ifdef KR_headers -c_due(a) cilist *a; -#else -c_due(cilist *a) -#endif -{ - if(f__init != 1) f_init(); - f__init = 3; - if(a->ciunit>=MXUNIT || a->ciunit<0) - err(a->cierr,101,"startio"); - f__sequential=f__formatted=f__recpos=0; - f__external=1; - f__curunit = &f__units[a->ciunit]; - if(a->ciunit>=MXUNIT || a->ciunit<0) - err(a->cierr,101,"startio"); - f__elist=a; - if(f__curunit->ufd==NULL && fk_open(DIR,UNF,a->ciunit) ) err(a->cierr,104,"due"); - f__cf=f__curunit->ufd; - if(f__curunit->ufmt) err(a->cierr,102,"cdue"); - if(!f__curunit->useek) err(a->cierr,104,"cdue"); - if(f__curunit->ufd==NULL) err(a->cierr,114,"cdue"); - if(a->cirec <= 0) - err(a->cierr,130,"due"); - fseek(f__cf,(long)(a->cirec-1)*f__curunit->url,SEEK_SET); - f__curunit->uend = 0; - return(0); -} -#ifdef KR_headers -integer s_rdue(a) cilist *a; -#else -integer s_rdue(cilist *a) -#endif -{ - int n; - f__reading=1; - if(n=c_due(a)) return(n); - if(f__curunit->uwrt && f__nowreading(f__curunit)) - err(a->cierr,errno,"read start"); - return(0); -} -#ifdef KR_headers -integer s_wdue(a) cilist *a; -#else -integer s_wdue(cilist *a) -#endif -{ - int n; - f__reading=0; - if(n=c_due(a)) return(n); - if(f__curunit->uwrt != 1 && f__nowwriting(f__curunit)) - err(a->cierr,errno,"write start"); - return(0); -} -integer e_rdue(Void) -{ - f__init = 1; - if(f__curunit->url==1 || f__recpos==f__curunit->url) - return(0); - fseek(f__cf,(long)(f__curunit->url-f__recpos),SEEK_CUR); - if(ftell(f__cf)%f__curunit->url) - err(f__elist->cierr,200,"syserr"); - return(0); -} -integer e_wdue(Void) -{ - f__init = 1; -#ifdef ALWAYS_FLUSH - if (fflush(f__cf)) - err(f__elist->cierr,errno,"write end"); -#endif - return(e_rdue()); -} |