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Purpose |
Inspects the input buffer | |
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Old name |
#define _lookchr trm_lookchr | |
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Syntax |
int trm_lookchr(take) | |
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Parameters |
int take |
Indicates whether character should be removed from the buffer |
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Description |
The trm_lookchr() function returns the next character in the input buffer. If the buffer is empty, GR_NOCHAR or NULL+INT is returned. If the parameter take is TRUE, the character is removed from the input buffer. Otherwise it remains there and another call to trm_lookchr() returns the same character. | |
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Return values |
Returns next character in input buffer | |
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See also |
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