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-rw-r--r--contrib/libf2c/libI77/rsfe.c152
1 files changed, 84 insertions, 68 deletions
diff --git a/contrib/libf2c/libI77/rsfe.c b/contrib/libf2c/libI77/rsfe.c
index 1be4531..0dcda39 100644
--- a/contrib/libf2c/libI77/rsfe.c
+++ b/contrib/libf2c/libI77/rsfe.c
@@ -4,78 +4,94 @@
#include "fio.h"
#include "fmt.h"
-xrd_SL(Void)
-{ int ch;
- if(!f__curunit->uend)
- while((ch=getc(f__cf))!='\n')
- if (ch == EOF) {
- f__curunit->uend = 1;
- break;
- }
- f__cursor=f__recpos=0;
- return(1);
-}
-x_getc(Void)
-{ int ch;
- if(f__curunit->uend) return(EOF);
- ch = getc(f__cf);
- if(ch!=EOF && ch!='\n')
- { f__recpos++;
- return(ch);
- }
- if(ch=='\n')
- { (void) ungetc(ch,f__cf);
- return(ch);
- }
- if(f__curunit->uend || feof(f__cf))
- { errno=0;
- f__curunit->uend=1;
- return(-1);
+int
+xrd_SL (void)
+{
+ int ch;
+ if (!f__curunit->uend)
+ while ((ch = getc (f__cf)) != '\n')
+ if (ch == EOF)
+ {
+ f__curunit->uend = 1;
+ break;
}
- return(-1);
+ f__cursor = f__recpos = 0;
+ return (1);
}
-x_endp(Void)
+
+int
+x_getc (void)
{
- xrd_SL();
- return f__curunit->uend == 1 ? EOF : 0;
+ int ch;
+ if (f__curunit->uend)
+ return (EOF);
+ ch = getc (f__cf);
+ if (ch != EOF && ch != '\n')
+ {
+ f__recpos++;
+ return (ch);
+ }
+ if (ch == '\n')
+ {
+ (void) ungetc (ch, f__cf);
+ return (ch);
+ }
+ if (f__curunit->uend || feof (f__cf))
+ {
+ errno = 0;
+ f__curunit->uend = 1;
+ return (-1);
+ }
+ return (-1);
}
-x_rev(Void)
+
+int
+x_endp (void)
{
- (void) xrd_SL();
- return(0);
+ xrd_SL ();
+ return f__curunit->uend == 1 ? EOF : 0;
}
-#ifdef KR_headers
-integer s_rsfe(a) cilist *a; /* start */
-#else
-integer s_rsfe(cilist *a) /* start */
-#endif
-{ int n;
- if(f__init != 1) f_init();
- f__init = 3;
- f__reading=1;
- f__sequential=1;
- f__formatted=1;
- f__external=1;
- if(n=c_sfe(a)) return(n);
- f__elist=a;
- f__cursor=f__recpos=0;
- f__scale=0;
- f__fmtbuf=a->cifmt;
- f__curunit= &f__units[a->ciunit];
- f__cf=f__curunit->ufd;
- if(pars_f(f__fmtbuf)<0) err(a->cierr,100,"startio");
- f__getn= x_getc;
- f__doed= rd_ed;
- f__doned= rd_ned;
- fmt_bg();
- f__doend=x_endp;
- f__donewrec=xrd_SL;
- f__dorevert=x_rev;
- f__cblank=f__curunit->ublnk;
- f__cplus=0;
- if(f__curunit->uwrt && f__nowreading(f__curunit))
- err(a->cierr,errno,"read start");
- if(f__curunit->uend)
- err(f__elist->ciend,(EOF),"read start");
- return(0);
+
+int
+x_rev (void)
+{
+ (void) xrd_SL ();
+ return (0);
+}
+
+integer
+s_rsfe (cilist * a) /* start */
+{
+ int n;
+ if (f__init != 1)
+ f_init ();
+ f__init = 3;
+ f__reading = 1;
+ f__sequential = 1;
+ f__formatted = 1;
+ f__external = 1;
+ if ((n = c_sfe (a)))
+ return (n);
+ f__elist = a;
+ f__cursor = f__recpos = 0;
+ f__scale = 0;
+ f__fmtbuf = a->cifmt;
+ f__curunit = &f__units[a->ciunit];
+ f__cf = f__curunit->ufd;
+ if (pars_f (f__fmtbuf) < 0)
+ err (a->cierr, 100, "startio");
+ f__getn = x_getc;
+ f__doed = rd_ed;
+ f__doned = rd_ned;
+ fmt_bg ();
+ f__doend = x_endp;
+ f__donewrec = xrd_SL;
+ f__dorevert = x_rev;
+ f__cblank = f__curunit->ublnk;
+ f__cplus = 0;
+ if (f__curunit->uwrt && f__nowreading (f__curunit))
+ err (a->cierr, errno, "read start");
+ if (f__curunit->uend)
+ err (f__elist->ciend, (EOF), "read start");
+ return (0);
}
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