summaryrefslogtreecommitdiff
path: root/gnu/lib/libf2c/libI77/dfe.c
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/lib/libf2c/libI77/dfe.c')
-rw-r--r--gnu/lib/libf2c/libI77/dfe.c243
1 files changed, 126 insertions, 117 deletions
diff --git a/gnu/lib/libf2c/libI77/dfe.c b/gnu/lib/libf2c/libI77/dfe.c
index 18edabc9cd1..5ce0b4cd661 100644
--- a/gnu/lib/libf2c/libI77/dfe.c
+++ b/gnu/lib/libf2c/libI77/dfe.c
@@ -3,145 +3,154 @@
#include "fio.h"
#include "fmt.h"
-y_rsk(Void)
+int
+y_rsk (void)
{
- if(f__curunit->uend || f__curunit->url <= f__recpos
- || f__curunit->url == 1) return 0;
- do {
- getc(f__cf);
- } while(++f__recpos < f__curunit->url);
- return 0;
+ if (f__curunit->uend || f__curunit->url <= f__recpos
+ || f__curunit->url == 1)
+ return 0;
+ do
+ {
+ getc (f__cf);
+ }
+ while (++f__recpos < f__curunit->url);
+ return 0;
}
-y_getc(Void)
+
+int
+y_getc (void)
{
- int ch;
- if(f__curunit->uend) return(-1);
- if((ch=getc(f__cf))!=EOF)
- {
- f__recpos++;
- if(f__curunit->url>=f__recpos ||
- f__curunit->url==1)
- return(ch);
- else return(' ');
- }
- if(feof(f__cf))
- {
- f__curunit->uend=1;
- errno=0;
- return(-1);
- }
- err(f__elist->cierr,errno,"readingd");
+ int ch;
+ if (f__curunit->uend)
+ return (-1);
+ if ((ch = getc (f__cf)) != EOF)
+ {
+ f__recpos++;
+ if (f__curunit->url >= f__recpos || f__curunit->url == 1)
+ return (ch);
+ else
+ return (' ');
+ }
+ if (feof (f__cf))
+ {
+ f__curunit->uend = 1;
+ errno = 0;
+ return (-1);
+ }
+ err (f__elist->cierr, errno, "readingd");
}
- static int
-y_rev(Void)
+static int
+y_rev (void)
{
- if (f__recpos < f__hiwater)
- f__recpos = f__hiwater;
- if (f__curunit->url > 1)
- while(f__recpos < f__curunit->url)
- (*f__putn)(' ');
- if (f__recpos)
- f__putbuf(0);
- f__recpos = 0;
- return(0);
+ if (f__recpos < f__hiwater)
+ f__recpos = f__hiwater;
+ if (f__curunit->url > 1)
+ while (f__recpos < f__curunit->url)
+ (*f__putn) (' ');
+ if (f__recpos)
+ f__putbuf (0);
+ f__recpos = 0;
+ return (0);
}
- static int
-y_err(Void)
+static int
+y_err (void)
{
- err(f__elist->cierr, 110, "dfe");
+ err (f__elist->cierr, 110, "dfe");
}
- static int
-y_newrec(Void)
+static int
+y_newrec (void)
{
- y_rev();
- f__hiwater = f__cursor = 0;
- return(1);
+ y_rev ();
+ f__hiwater = f__cursor = 0;
+ return (1);
}
-#ifdef KR_headers
-c_dfe(a) cilist *a;
-#else
-c_dfe(cilist *a)
-#endif
+int
+c_dfe (cilist * a)
{
- f__sequential=0;
- f__formatted=f__external=1;
- f__elist=a;
- f__cursor=f__scale=f__recpos=0;
- f__curunit = &f__units[a->ciunit];
- if(a->ciunit>MXUNIT || a->ciunit<0)
- err(a->cierr,101,"startchk");
- if(f__curunit->ufd==NULL && fk_open(DIR,FMT,a->ciunit))
- err(a->cierr,104,"dfe");
- f__cf=f__curunit->ufd;
- if(!f__curunit->ufmt) err(a->cierr,102,"dfe");
- if(!f__curunit->useek) err(a->cierr,104,"dfe");
- f__fmtbuf=a->cifmt;
- if(a->cirec <= 0)
- err(a->cierr,130,"dfe");
- FSEEK(f__cf,(off_t)f__curunit->url * (a->cirec-1),SEEK_SET);
- f__curunit->uend = 0;
- return(0);
+ f__sequential = 0;
+ f__formatted = f__external = 1;
+ f__elist = a;
+ f__cursor = f__scale = f__recpos = 0;
+ f__curunit = &f__units[a->ciunit];
+ if (a->ciunit > MXUNIT || a->ciunit < 0)
+ err (a->cierr, 101, "startchk");
+ if (f__curunit->ufd == NULL && fk_open (DIR, FMT, a->ciunit))
+ err (a->cierr, 104, "dfe");
+ f__cf = f__curunit->ufd;
+ if (!f__curunit->ufmt)
+ err (a->cierr, 102, "dfe");
+ if (!f__curunit->useek)
+ err (a->cierr, 104, "dfe");
+ f__fmtbuf = a->cifmt;
+ if (a->cirec <= 0)
+ err (a->cierr, 130, "dfe");
+ FSEEK (f__cf, (off_t) f__curunit->url * (a->cirec - 1), SEEK_SET);
+ f__curunit->uend = 0;
+ return (0);
}
-#ifdef KR_headers
-integer s_rdfe(a) cilist *a;
-#else
-integer s_rdfe(cilist *a)
-#endif
+
+integer
+s_rdfe (cilist * a)
{
- int n;
- if(f__init != 1) f_init();
- f__init = 3;
- f__reading=1;
- if(n=c_dfe(a))return(n);
- if(f__curunit->uwrt && f__nowreading(f__curunit))
- err(a->cierr,errno,"read start");
- f__getn = y_getc;
- f__doed = rd_ed;
- f__doned = rd_ned;
- f__dorevert = f__donewrec = y_err;
- f__doend = y_rsk;
- if(pars_f(f__fmtbuf)<0)
- err(a->cierr,100,"read start");
- fmt_bg();
- return(0);
+ int n;
+ if (f__init != 1)
+ f_init ();
+ f__init = 3;
+ f__reading = 1;
+ if ((n = c_dfe (a)))
+ return (n);
+ if (f__curunit->uwrt && f__nowreading (f__curunit))
+ err (a->cierr, errno, "read start");
+ f__getn = y_getc;
+ f__doed = rd_ed;
+ f__doned = rd_ned;
+ f__dorevert = f__donewrec = y_err;
+ f__doend = y_rsk;
+ if (pars_f (f__fmtbuf) < 0)
+ err (a->cierr, 100, "read start");
+ fmt_bg ();
+ return (0);
}
-#ifdef KR_headers
-integer s_wdfe(a) cilist *a;
-#else
-integer s_wdfe(cilist *a)
-#endif
+
+integer
+s_wdfe (cilist * a)
{
- int n;
- if(f__init != 1) f_init();
- f__init = 3;
- f__reading=0;
- if(n=c_dfe(a)) return(n);
- if(f__curunit->uwrt != 1 && f__nowwriting(f__curunit))
- err(a->cierr,errno,"startwrt");
- f__putn = x_putc;
- f__doed = w_ed;
- f__doned= w_ned;
- f__dorevert = y_err;
- f__donewrec = y_newrec;
- f__doend = y_rev;
- if(pars_f(f__fmtbuf)<0)
- err(a->cierr,100,"startwrt");
- fmt_bg();
- return(0);
+ int n;
+ if (f__init != 1)
+ f_init ();
+ f__init = 3;
+ f__reading = 0;
+ if ((n = c_dfe (a)))
+ return (n);
+ if (f__curunit->uwrt != 1 && f__nowwriting (f__curunit))
+ err (a->cierr, errno, "startwrt");
+ f__putn = x_putc;
+ f__doed = w_ed;
+ f__doned = w_ned;
+ f__dorevert = y_err;
+ f__donewrec = y_newrec;
+ f__doend = y_rev;
+ if (pars_f (f__fmtbuf) < 0)
+ err (a->cierr, 100, "startwrt");
+ fmt_bg ();
+ return (0);
}
-integer e_rdfe(Void)
+
+integer
+e_rdfe (void)
{
- f__init = 1;
- en_fio();
- return(0);
+ f__init = 1;
+ en_fio ();
+ return (0);
}
-integer e_wdfe(Void)
+integer
+e_wdfe (void)
{
- f__init = 1;
- return en_fio();
+ f__init = 1;
+ return en_fio ();
}