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Annotation of 43BSDReno/lib/libF77/s_paus.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  *
                      6:  *     @(#)s_paus.c    5.1     6/7/85
                      7:  */
                      8: 
                      9: #include <stdio.h>
                     10: #define PAUSESIG 15
                     11: 
                     12: 
                     13: s_paus(s, n)
                     14: char *s;
                     15: long int n;
                     16: {
                     17: int i;
                     18: int waitpause();
                     19: 
                     20: fprintf(stderr, "PAUSE: ");
                     21: if(n > 0)
                     22:        {
                     23:        for(i = 0; i<n ; ++i)
                     24:                putc(*s++, stderr);
                     25:        putc('\n', stderr);
                     26:        }
                     27: if( isatty(fileno(stdin)) )
                     28:        {
                     29:        fprintf(stderr, "To resume execution, type:   go\nAny other input will terminate the program.\n");
                     30:        if( getchar()!='g' || getchar()!='o' || getchar()!='\n' )
                     31:                {
                     32:                fprintf(stderr, "STOP\n");
                     33:                f_exit();
                     34:                _cleanup();
                     35:                exit(0);
                     36:                }
                     37:        }
                     38: else
                     39:        {
                     40:        fprintf(stderr, "To resume execution, type:    kill -%d %d\n",
                     41:                PAUSESIG, getpid() );
                     42:        signal(PAUSESIG, waitpause);
                     43:        pause();
                     44:        }
                     45: fprintf(stderr, "Execution resumed after PAUSE.\n");
                     46: }
                     47: 
                     48: 
                     49: 
                     50: 
                     51: 
                     52: static waitpause()
                     53: {
                     54: return;
                     55: }

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