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linux/parser.h: add include guards

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<linux/parser.h> is missing include guards.  Add them.

This is needed to allow declaring a function in <linux/fscrypt.h> that
takes a substring_t parameter.

Link: https://lore.kernel.org/r/20200512233251.118314-2-ebiggers@kernel.org
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
This commit is contained in:
Eric Biggers 2020-05-12 16:32:48 -07:00
parent 607009020a
commit 8b85996095
1 changed files with 4 additions and 1 deletions
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5
include/linux/parser.h
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@ -7,7 +7,8 @@
* but could potentially be used anywhere else that simple option=arg
* parsing is required.
*/
#ifndef _LINUX_PARSER_H
#define _LINUX_PARSER_H
/* associates an integer enumerator with a pattern string. */
struct match_token {
@ -34,3 +35,5 @@ int match_hex(substring_t *, int *result);
bool match_wildcard(const char *pattern, const char *str);
size_t match_strlcpy(char *, const substring_t *, size_t);
char *match_strdup(const substring_t *);
#endif /* _LINUX_PARSER_H */