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-rw-r--r--contrib/libf2c/libI77/due.c124
1 files changed, 64 insertions, 60 deletions
diff --git a/contrib/libf2c/libI77/due.c b/contrib/libf2c/libI77/due.c
index f7d6941..7c6a801 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 ());
}
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