[icecast] warnings compiling icecast-1.3.12

[maart b]

Hi

I have some warnings compiling icecast and i would
like to know if they are serious problems
it seem to work fine i think
i am not a programmer so the warnings say nothing to
me

ystem slackware 8 i386
these are the warnings

gcc -DHAVE_CONFIG_H -I. -I. -I.. -D_REENTRANT  -g -O2
-Wall -c main.c
main.c: In function `clean_shutdown':
main.c:547: warning: type defaults to `int'
declaration of `main_shutting_down'

gcc -DHAVE_CONFIG_H -I. -I. -I.. -D_REENTRANT  -g -O2
-Wall -c client.c
client.c:93: warning: `client_send_fake_file' declared
`static' but never defined

gcc -DHAVE_CONFIG_H -I. -I. -I.. -D_REENTRANT  -g -O2
-Wall -c avl_functions.c
avl_functions.c: In function `compare_directories':
avl_functions.c:310: warning: passing arg 2 of
`snprintf' makes integer from pointer without a cast

gcc -DHAVE_CONFIG_H -I. -I. -I.. -D_REENTRANT  -g -O2
-Wall -c static.c
static.c: In function `send_file_to_socket':
static.c:237: warning: unused variable `suffix'
static.c:235: warning: unused variable `buf'

gcc -DHAVE_CONFIG_H -I. -I. -I.. -D_REENTRANT  -g -O2
-Wall -c ice_string.c
ice_string.c: In function `safe_strcat':
ice_string.c:337: warning: unused variable `size'

thanks in advance

Mario

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