/************************************************************************* * * Purpose: Demonstrate the increment and decrement operators. * * Author: M.J. Leslie. * * Date: 07-Apr-94 * *************************************************************************/ main() { /* * ++i - i incremented before i is used. * --i - i decremented before i is used. * j++ - j is incremented AFTER j has been used. * j-- - j is decremented AFTER j has been used. */ int i=1,j=1; puts("\tDemo 1"); printf("\t%d %d\n",++i, j++); /* O/P 2 1 */ printf("\t%d %d\n",i, j); /* O/P 2 2 */ i=1;j=1; puts("\n\tDemo 2"); printf("\t%d \n",i=j++); /* O/P 1 */ printf("\t%d \n",i=++j); /* O/P 3 */ /************************************************************************ This is a GOT YA *************************************************************************/ /* Consider this code */ i = 0; j = 0; puts("\n\tDemo 3"); if ( (i++ == 1) && (j++ == 1)) puts("Some text"); /* Will i and j get incremented? The answer is NO! Because * the expression in the left of '&&' resolves to false the * compiler does NOT execute the expression on the right and * so 'j' does not get executed!!!!! */ printf("\t%d %d\n",i, j); /* O/P 1 0 */ } /form> net-next plumbingsTobias Klauser
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authorPing-Ke Shih <pkshih@realtek.com>2017-02-06 21:29:58 -0600
committerKalle Valo <kvalo@codeaurora.org>2017-02-07 09:25:08 +0200
commit1e75622c630b8701f11ea6af568e0006885c9b46 (patch)
tree3c57c3b1e31aee8fc3ac861d7da29321c498d787
parent36401cb7ffae731295a6dd1ce2b40d7ad74245f4 (diff)
rtlwifi: Fix programing CAM content sequence.
There is a potential race condition when the control byte of a CAM entry is written first. Write in reverse order to correct the condition. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: shaofu <shaofu@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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