File:  [Research Unix] / researchv8dc / libF77 / s_paus.c
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 17:21:59 2018 UTC (2 years, 2 months ago) by root
Branches: belllabs, MAIN
CVS tags: researchv8, HEAD
researchv8 Dan Cross

#include <stdio.h>
#define PAUSESIG 15


s_paus(s, n)
char *s;
long int n;
{
int i;
int waitpause();

fprintf(stderr, "PAUSE ");
if(n > 0)
	for(i = 0; i<n ; ++i)
		putc(*s++, stderr);
fprintf(stderr, " statement executed\n");
if( isatty(fileno(stdin)) )
	{
	fprintf(stderr, "To resume execution, type go.  Any other input will terminate job.\n");
	if( getchar()!='g' || getchar()!='o' || getchar()!='\n' )
		{
		fprintf(stderr, "STOP\n");
		f_exit();
		exit(0);
		}
	}
else
	{
	fprintf(stderr, "To resume execution, execute a   kill -%d %d   command\n",
		PAUSESIG, getpid() );
	signal(PAUSESIG, waitpause);
	pause();
	}
fprintf(stderr, "Execution resumes after PAUSE.\n");
}





static waitpause()
{
return;
}

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