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my problem is "$"
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From: |
hoanglong1712 |
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Subject: |
my problem is "$" |
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Date: |
Sat, 30 Jun 2007 00:37:56 -0700 (PDT) |
good day everyone
i don't understand this source code, please help
char stemp[100]
extern int yyleng
strncpy(stemp,$1,yyleng)
and here is my question :
why must we declare extern
what is yyleng
what is the role of $1 in the above function
that is all my questions .
thank you for your kind attention
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- my problem is "$",
hoanglong1712 <=