get_option (9) - Linux Manuals
get_option: Parse integer from an option string
NAME
get_option - Parse integer from an option string
SYNOPSIS
-
int get_option(char
** str, int* pint);
ARGUMENTS
str
-
- option string
pint
- (output) integer value parsed from str
DESCRIPTION
Read an int from an option string; if available accept a subsequent comma as well.
Return values: 0 - no int in string 1 - int found, no subsequent comma 2 - int found including a subsequent comma 3 - hyphen found to denote a range
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