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#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
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