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Annotation of 41BSD/lib/libF77/s_paus.c, revision 1.1

1.1     ! root        1: #include <stdio.h>
        !             2: #define PAUSESIG 15
        !             3: 
        !             4: 
        !             5: s_paus(s, n)
        !             6: char *s;
        !             7: long int n;
        !             8: {
        !             9: int i;
        !            10: int waitpause();
        !            11: 
        !            12: fprintf(stderr, "PAUSE ");
        !            13: if(n > 0)
        !            14:        for(i = 0; i<n ; ++i)
        !            15:                putc(*s++, stderr);
        !            16: fprintf(stderr, " statement executed\n");
        !            17: if( isatty(fileno(stdin)) )
        !            18:        {
        !            19:        fprintf(stderr, "To resume execution, type go.  Any other input will terminate job.\n");
        !            20:        if( getchar()!='g' || getchar()!='o' || getchar()!='\n' )
        !            21:                {
        !            22:                fprintf(stderr, "STOP\n");
        !            23:                f_exit();
        !            24:                exit(0);
        !            25:                }
        !            26:        }
        !            27: else
        !            28:        {
        !            29:        fprintf(stderr, "To resume execution, execute a   kill -%d %d   command\n",
        !            30:                PAUSESIG, getpid() );
        !            31:        signal(PAUSESIG, waitpause);
        !            32:        pause();
        !            33:        }
        !            34: fprintf(stderr, "Execution resumes after PAUSE.\n");
        !            35: }
        !            36: 
        !            37: 
        !            38: 
        !            39: 
        !            40: 
        !            41: static waitpause()
        !            42: {
        !            43: return;
        !            44: }

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