7_4:verify arg
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<bldc:/home/tingbinz/apue.3e/SBSCODE/7>R*_*G:vim 7_4.c
#include "apue.h"
int main(int argc, char *argv[])
{
int i = 0;
for( i = 0; argv[i] != NULL; ++i){
printf("argv[%d]:%s\n",i,argv[i]);
}
exit(0);
}
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"7_4.c" [New] 9L, 153C written
<bldc:/home/tingbinz/apue.3e/SBSCODE/7>R*_*G:gcc -Wall -ggdb3 -o verify_arg 7_4.c
In file included from apue.h:132,
from 7_4.c:1:
error.c: In function `err_doit':
error.c:121: warning: implicit declaration of function `vsnprintf'
error.c:123: warning: implicit declaration of function `snprintf'
<bldc:/home/tingbinz/apue.3e/SBSCODE/7>R*_*G:ls
7_1.c 7_3.c 7_4.c apue.h ateixt* error.c verify_arg* verify_return_value* verify_return_value_inLinux* verify_return_value_inLinux_withc99*
<bldc:/home/tingbinz/apue.3e/SBSCODE/7>R*_*G:./verify_arg
argv[0]:./verify_arg
<bldc:/home/tingbinz/apue.3e/SBSCODE/7>R*_*G:./verify_arg hello world
argv[0]:./verify_arg
argv[1]:hello
argv[2]:world
<bldc:/home/tingbinz/apue.3e/SBSCODE/7>R*_*G:
#include "apue.h"
int main(int argc, char *argv[])
{
int i = 0;
for( i = 0; argv[i] != NULL; ++i){
printf("argv[%d]:%s\n",i,argv[i]);
}
exit(0);
}
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"7_4.c" [New] 9L, 153C written
<bldc:/home/tingbinz/apue.3e/SBSCODE/7>R*_*G:gcc -Wall -ggdb3 -o verify_arg 7_4.c
In file included from apue.h:132,
from 7_4.c:1:
error.c: In function `err_doit':
error.c:121: warning: implicit declaration of function `vsnprintf'
error.c:123: warning: implicit declaration of function `snprintf'
<bldc:/home/tingbinz/apue.3e/SBSCODE/7>R*_*G:ls
7_1.c 7_3.c 7_4.c apue.h ateixt* error.c verify_arg* verify_return_value* verify_return_value_inLinux* verify_return_value_inLinux_withc99*
<bldc:/home/tingbinz/apue.3e/SBSCODE/7>R*_*G:./verify_arg
argv[0]:./verify_arg
<bldc:/home/tingbinz/apue.3e/SBSCODE/7>R*_*G:./verify_arg hello world
argv[0]:./verify_arg
argv[1]:hello
argv[2]:world
<bldc:/home/tingbinz/apue.3e/SBSCODE/7>R*_*G:
0 0
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