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Annotation of 41BSD/cmd/learn/list.c, revision 1.1.1.1

1.1       root        1: #include "stdio.h"
                      2: #include "lrnref"
                      3: #include "signal.h"
                      4: 
                      5: int istop;
                      6: 
                      7: list(r)
                      8: char *r;
                      9: {
                     10:        int stop(), intrpt();
                     11:        FILE *ft;
                     12:        char s[100];
                     13: 
                     14:        if (r==0)
                     15:                return;
                     16:        istop = 1;
                     17:        signal(SIGINT, stop);
                     18:        ft = fopen(r, "r");
                     19:        if (ft != NULL) {
                     20:                while (fgets(s, 100, ft) && istop)
                     21:                        fputs(s, stdout);
                     22:                fclose(ft);
                     23:        }
                     24:        signal(SIGINT, intrpt);
                     25: }
                     26: 
                     27: stop()
                     28: {
                     29:        istop=0;
                     30: }

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