How can i retrieve some specific lines from a file using C


 
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# 1  
Old 04-02-2009
How can i retrieve some specific lines from a file using C

Plz tel me how to retrieve some specific set of lines from a file and store it in a char buffer.I am seperating each record by ":"

Code:
22:abc:4
hardware:cd:xyz:2
hardware:eth:abc:6
hardware:mouse:xyz:3
hardware:ram:xyz:1

23:cde:3
hardware:cd:xyz:2
hardware:eth:abc:6
hardware:ram:xyz:1

25:efg:2
hardware:cd:xyz:2
hardware:eth:abc:6

plz tel me how to retrieve
Code:
23:cde:3
hardware:cd:xyz:2
hardware:eth:abc:6
hardware:ram:xyz:1

from the file and store it in a buffer using C.Kindly help me in this
# 2  
Old 04-02-2009
learn about fseek() function or lseek() system call
# 3  
Old 04-02-2009
Thanx
# 4  
Old 04-03-2009
use an embedded database instead ( sqlite/cdb...)
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