📄 fig7.16
字号:
#include "apue.h"#if defined(BSD) || defined(MACOS)#include <sys/time.h>#define FMT "%10lld "#else#define FMT "%10ld "#endif#include <sys/resource.h>#define doit(name) pr_limits(#name, name)static void pr_limits(char *, int);intmain(void){#ifdef RLIMIT_AS doit(RLIMIT_AS);#endif doit(RLIMIT_CORE); doit(RLIMIT_CPU); doit(RLIMIT_DATA); doit(RLIMIT_FSIZE);#ifdef RLIMIT_LOCKS doit(RLIMIT_LOCKS);#endif#ifdef RLIMIT_MEMLOCK doit(RLIMIT_MEMLOCK);#endif doit(RLIMIT_NOFILE);#ifdef RLIMIT_NPROC doit(RLIMIT_NPROC);#endif#ifdef RLIMIT_RSS doit(RLIMIT_RSS);#endif#ifdef RLIMIT_SBSIZE doit(RLIMIT_SBSIZE);#endif doit(RLIMIT_STACK);#ifdef RLIMIT_VMEM doit(RLIMIT_VMEM);#endif exit(0);}static voidpr_limits(char *name, int resource){ struct rlimit limit; if (getrlimit(resource, &limit) < 0) err_sys("getrlimit error for %s", name); printf("%-14s ", name); if (limit.rlim_cur == RLIM_INFINITY) printf("(infinite) "); else printf(FMT, limit.rlim_cur); if (limit.rlim_max == RLIM_INFINITY) printf("(infinite)"); else printf(FMT, limit.rlim_max); putchar((int)'\n');}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -