Revisions to C library for standard input operations with data validation and error check

deleted 150 characters in body

edited Oct 8, 2018 at 15:19

user123289

>1. sample inputs(_input_- a `line` from input stream) and return values of `get_int()`(`sizeof(int)` = 4).

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>2. Trailing white spaces are discarded. Input buffer is _empty_ as soon as the function returns.

/* sample inputs and outputs of `get_int()` (note. sizeof(int) = 4) */ "2147483647\n" -- true (INT_MAX) "2147483648\n" -- false "-2147483648\n" -- true (INT_MIN) "-2147483649\n" -- false "25ds\n" -- false "asdjkljasdf\n" -- false "25 256\n" -- false "+1\n" -- true "-1\n" -- true EOF -- false " 1\n" -- true

>1. sample inputs(_input_- a `line` from input stream) and return values of `get_int()`(`sizeof(int)` = 4).
>2. Trailing white spaces are discarded. Input buffer is _empty_ as soon as the function returns.

"2147483647\n" -- true (INT_MAX) "2147483648\n" -- false "-2147483648\n" -- true (INT_MIN) "-2147483649\n" -- false "25ds\n" -- false "asdjkljasdf\n" -- false "25 256\n" -- false "+1\n" -- true "-1\n" -- true EOF -- false " 1\n" -- true

.

/* sample inputs and outputs of `get_int()` (note. sizeof(int) = 4) */ "2147483647\n" -- true (INT_MAX) "2147483648\n" -- false "-2147483648\n" -- true (INT_MIN) "-2147483649\n" -- false "25ds\n" -- false "asdjkljasdf\n" -- false "25 256\n" -- false "+1\n" -- true "-1\n" -- true EOF -- false " 1\n" -- true

added 248 characters in body; deleted 2 characters in body

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edited May 3, 2017 at 13:59

user123289

`get_int`>1.

(_input_- a `line` from input stream)

values values of `get_int()`

.
>2. Trailing white spaces are discarded. Input buffer is _empty_ as soon as the function returns.

"2147483647""2147483647\n" -- true (INT_MAX) 2147483648"2147483648\n" -- false "-21474836482147483648\n" -- true (INT_MIN) "-21474836492147483649\n" -- false 25ds"25ds\n" -- false asdjkljasdf"asdjkljasdf\n" -- false 25"25 256256\n" -- false +1"+1\n" -- true "-11\n" -- true EOF -- false " 1\n" -- true

`get_int`

values

"2147483647" -- true (INT_MAX) 2147483648 -- false -2147483648 -- true (INT_MIN) -2147483649 -- false 25ds -- false asdjkljasdf -- false 25 256 -- false +1 -- true -1 -- true

>1.

(_input_- a `line` from input stream)

values of `get_int()`

.
>2. Trailing white spaces are discarded. Input buffer is _empty_ as soon as the function returns.

"2147483647\n" -- true (INT_MAX) "2147483648\n" -- false "-2147483648\n" -- true (INT_MIN) "-2147483649\n" -- false "25ds\n" -- false "asdjkljasdf\n" -- false "25 256\n" -- false "+1\n" -- true "-1\n" -- true EOF -- false " 1\n" -- true

added 2 characters in body

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edited May 3, 2017 at 13:15

user123289

2147483647"2147483647" -- true (INT_MAX) 2147483648 -- false -2147483648 -- true (INT_MIN) -2147483649 -- false 25ds -- false asdjkljasdf -- false 25 256 -- false +1 -- true -1 -- true

2147483647 -- true (INT_MAX) 2147483648 -- false -2147483648 -- true (INT_MIN) -2147483649 -- false 25ds -- false asdjkljasdf -- false 25 256 -- false +1 -- true -1 -- true

"2147483647" -- true (INT_MAX) 2147483648 -- false -2147483648 -- true (INT_MIN) -2147483649 -- false 25ds -- false asdjkljasdf -- false 25 256 -- false +1 -- true -1 -- true