[] add metering mode to CLI

1 files changed, 96 insertions, 0 deletions

diff --git a/contrib/libs/libf2c/s_paus.c b/contrib/libs/libf2c/s_paus.c
new file mode 100644
index 0000000000..51d80eb087
--- /dev/null
+++ b/contrib/libs/libf2c/s_paus.c
@@ -0,0 +1,96 @@
+#include "stdio.h"
+#include "f2c.h"
+#define PAUSESIG 15
+
+#include "signal1.h"
+#ifdef KR_headers
+#define Void /* void */
+#define Int /* int */
+#else
+#define Void void
+#define Int int
+#undef abs
+#undef min
+#undef max
+#include "stdlib.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+extern int getpid(void), isatty(int), pause(void);
+#endif
+
+extern VOID f_exit(Void);
+
+#ifndef MSDOS
+ static VOID
+waitpause(Sigarg)
+{	Use_Sigarg;
+	return;
+	}
+#endif
+
+ static VOID
+#ifdef KR_headers
+s_1paus(fin) FILE *fin;
+#else
+s_1paus(FILE *fin)
+#endif
+{
+	fprintf(stderr,
+	"To resume execution, type go.  Other input will terminate the job.\n");
+	fflush(stderr);
+	if( getc(fin)!='g' || getc(fin)!='o' || getc(fin)!='\n' ) {
+		fprintf(stderr, "STOP\n");
+#ifdef NO_ONEXIT
+		f_exit();
+#endif
+		exit(0);
+		}
+	}
+
+ int
+#ifdef KR_headers
+s_paus(s, n) char *s; ftnlen n;
+#else
+s_paus(char *s, ftnlen n)
+#endif
+{
+	fprintf(stderr, "PAUSE ");
+	if(n > 0)
+		fprintf(stderr, " %.*s", (int)n, s);
+	fprintf(stderr, " statement executed\n");
+	if( isatty(fileno(stdin)) )
+		s_1paus(stdin);
+	else {
+#ifdef MSDOS
+		FILE *fin;
+		fin = fopen("con", "r");
+		if (!fin) {
+			fprintf(stderr, "s_paus: can't open con!\n");
+			fflush(stderr);
+			exit(1);
+			}
+		s_1paus(fin);
+		fclose(fin);
+#else
+		fprintf(stderr,
+		"To resume execution, execute a   kill -%d %d   command\n",
+			PAUSESIG, getpid() );
+		signal1(PAUSESIG, waitpause);
+		fflush(stderr);
+		pause();
+#endif
+		}
+	fprintf(stderr, "Execution resumes after PAUSE.\n");
+	fflush(stderr);
+	return 0; /* NOT REACHED */
+#ifdef __cplusplus
+	}
+#endif
+}
+#ifdef __cplusplus
+}
+#endif