函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\debug\kdb\kdb_main.c Create Date:2022-07-27 12:46:42
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：display help for the use of cmd | grep pattern

函数原型：static int kdb_grep_help(int argc, const char **argv)

返回类型：int

参数：

类型参数名称
intargc
const char **argv
2631  kdb_printf("Usage of cmd args | grep pattern:\n")
2632  kdb_printf(" Any command's output may be filtered through an ")
2633  kdb_printf("emulated 'pipe'.\n")
2634  kdb_printf(" 'grep' is just a key word.\n")
2635  kdb_printf(" The pattern may include a very limited set of metacharacters:\n")
2637  kdb_printf(" pattern or ^pattern or pattern$ or ^pattern$\n")
2638  kdb_printf(" And if there are spaces in the pattern, you may quote it:\n")
2640  kdb_printf(" \"pat tern\" or \"^pat tern\" or \"pat tern$\" or \"^pat tern$\"\n")
2642  返回:0