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#include<stdio.h>
#include<unistd.h>
int main()
{
printf("ϵͳ·ÖÅäµÄ½ø³ÌºÅÊÇ£º%d\n",getpid());
printf("ϵͳ·ÖÅäµÄ¸¸½ø³ÌºÅÊÇ£º%d\n",getppid());
return 0;
}
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int execl(const chat *path,const char *args,...)
int execv(const char *path,char const *argv[])
int execle(const cahr *path,const char *arg,...,char *const envp[])
int execve(const char *path,char *const argv[],char *const envp[])
int execlp(const char *file,char *arg,...)
int execvp(const cahr *file,char *const argv[])
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#include<stdio.h>
#include<unistd>
int main()
{
char *args[]={"/usr/bin/vim",NULL};
printf("ϵͳ·ÖÅäµÄ½ø³ÌºÅÊÇ£º%d\n",getpid());
if(execve("/usr/bin/vim",args,NULL)<0)
perror("´´½¨½ø³Ì³ö´í£¡");
return 0;
}
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ÔÐÍ int system(const char *string)
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