36 lines
784 B
C
Executable File
36 lines
784 B
C
Executable File
#include <stdio.h>
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#include <caml/mlvalues.h>
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#include <caml/memory.h>
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#include <caml/alloc.h>
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CAMLprim value print(value data)
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{
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CAMLparam1(data);
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const char *data_string = String_val(data);
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printf("%s", data_string);
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return Val_unit;
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}
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CAMLprim value read_line(value input_length)
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{
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CAMLparam1(input_length);
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const int input_length_int = Int_val(input_length);
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char *input_line = malloc(sizeof (char) * input_length_int + 1);
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char *result = fgets(input_line, input_length_int + 1, stdin);
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if (result == NULL)
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{
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printf("Failed to read input line from stdin.\n");
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exit(-1);
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}
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CAMLlocal1(return_string);
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return_string = caml_copy_string(input_line);
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free(input_line);
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CAMLreturn(return_string);
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} |