Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events_filter.c Create Date:2022-07-28 12:23:46
Last Modify:2022-05-22 20:19:57 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Called after a '!' character but "!=" and "!~" are not "not"s

Proto:static bool is_not(const char *str)

Type:bool

Parameter:

TypeParameterName
const char *str
86  Case str[1] == '='
87  Case str[1] == '~'
88  Return false
90  Return true
Caller
NameDescribe
predicate_parseWithout going into a formal proof, this explains the method that is used in* parsing the logical expressions