diff options
Diffstat (limited to 'contrib/libf2c/libI77/due.c')
-rw-r--r-- | contrib/libf2c/libI77/due.c | 124 |
1 files changed, 64 insertions, 60 deletions
diff --git a/contrib/libf2c/libI77/due.c b/contrib/libf2c/libI77/due.c index f7d6941935e1..7c6a801e0f9b 100644 --- a/contrib/libf2c/libI77/due.c +++ b/contrib/libf2c/libI77/due.c @@ -2,75 +2,79 @@ #include "f2c.h" #include "fio.h" -#ifdef KR_headers -c_due(a) cilist *a; -#else -c_due(cilist *a) -#endif +int +c_due (cilist * a) { - 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,(off_t)(a->cirec-1)*f__curunit->url,SEEK_SET); - f__curunit->uend = 0; - return(0); + 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, (off_t) (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 + +integer +s_rdue (cilist * a) { - 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); + 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 + +integer +s_wdue (cilist * a) { - 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); + 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) + +integer +e_rdue (void) { - f__init = 1; - if(f__curunit->url==1 || f__recpos==f__curunit->url) - return(0); - FSEEK(f__cf,(off_t)(f__curunit->url-f__recpos),SEEK_CUR); - if(FTELL(f__cf)%f__curunit->url) - err(f__elist->cierr,200,"syserr"); - return(0); + f__init = 1; + if (f__curunit->url == 1 || f__recpos == f__curunit->url) + return (0); + FSEEK (f__cf, (off_t) (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) + +integer +e_wdue (void) { - f__init = 1; + f__init = 1; #ifdef ALWAYS_FLUSH - if (fflush(f__cf)) - err(f__elist->cierr,errno,"write end"); + if (fflush (f__cf)) + err (f__elist->cierr, errno, "write end"); #endif - return(e_rdue()); + return (e_rdue ()); } |