PMATCH(9) |
Kernel Developer's Manual |
PMATCH(9) |
NAME
pmatch — performs pattern matching on strings
SYNOPSIS
#include <sys/systm.h>
int
pmatch(const char *string, const char *pattern, const char **estr);
DESCRIPTION
Extract substring matching
pattern from
string. If not
NULL,
estr points to the end of the longest exact or substring match.
pmatch() uses the following metacharacters:
-
?
-
match any single character.
-
*
-
match any character 0 or more times.
-
[
-
define a range of characters that will match. The range is defined by 2 characters separated by a ‘
-
'. The range definition has to end with a ‘]
'. A ‘^
' following the ‘[
' will negate the range.
RETURN VALUES
pmatch() will return 2 for an exact match, 1 for a substring match, 0 for no match and -1 if an error occurs.