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strncpy

 
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young



Joined: 24 Jun 2004
Posts: 285

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strncpy
PostPosted: Tue Feb 08, 2005 4:10 pm     Reply with quote

I am copy one string to another but when I print out, it is wired data after the copyed data why? here is the program and the outptut


char termp[20],data[20];
int8 length;
length=strlen(termp);
gets(termp); //termp=" 112.7880T1"
strncpy(data,termp,length-2);
puts(data);

output

\0A 111.71207T1����C������������ݶ�w��\0D

I do not know why "����C������������ݶ�w� " is coming out?
rwyoung



Joined: 12 Nov 2003
Posts: 563
Location: Lawrence, KS USA

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PostPosted: Tue Feb 08, 2005 5:35 pm     Reply with quote

strncpy doesn't seem to be terminating the copy at the \0. Look at your LST file. If there is a bug, then write your own version of strncpy.
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Rob Young
The Screw-Up Fairy may just visit you but he has crashed on my couch for the last month!
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