[] add metering mode to CLI

1 files changed, 151 insertions, 0 deletions

diff --git a/contrib/libs/libf2c/dfe.c b/contrib/libs/libf2c/dfe.c
new file mode 100644
index 0000000000..c6b10d0e9c
--- /dev/null
+++ b/contrib/libs/libf2c/dfe.c
@@ -0,0 +1,151 @@
+#include "f2c.h"
+#include "fio.h"
+#include "fmt.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ 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;
+}
+
+ 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");
+}
+
+ 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);
+}
+
+ static int
+y_err(Void)
+{
+	err(f__elist->cierr, 110, "dfe");
+}
+
+ static int
+y_newrec(Void)
+{
+	y_rev();
+	f__hiwater = f__cursor = 0;
+	return(1);
+}
+
+ int
+#ifdef KR_headers
+c_dfe(a) cilist *a;
+#else
+c_dfe(cilist *a)
+#endif
+{
+	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
+{
+	int n;
+	if(!f__init) f_init();
+	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
+{
+	int n;
+	if(!f__init) f_init();
+	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)
+{
+	en_fio();
+	return 0;
+}
+integer e_wdfe(Void)
+{
+	return en_fio();
+}
+#ifdef __cplusplus
+}
+#endif