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| author | Denis Vlasenko | 2006-11-01 09:14:52 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2006-11-01 09:14:52 +0000 |
| commit | d3ada3228551e2556afb9de6d3126fd016df1fb1 (patch) | |
| tree | 934a0e54b89ae0fb6a06c72790d3f16a5ffa62e1 | |
| parent | 966ec7c067d7a2df5232a69c8d3d2e777347a62d (diff) | |
| download | busybox-d3ada3228551e2556afb9de6d3126fd016df1fb1.zip busybox-d3ada3228551e2556afb9de6d3126fd016df1fb1.tar.gz | |
ps: reduce #ifdef forest
| -rw-r--r-- | procps/ps.c | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/procps/ps.c b/procps/ps.c index 4a91728..97e239b 100644 --- a/procps/ps.c +++ b/procps/ps.c @@ -13,31 +13,19 @@ int ps_main(int argc, char **argv) { procps_status_t * p; int i, len; - -#if ENABLE_SELINUX - int use_selinux = 0; - security_context_t sid = NULL; -#endif - -#if ENABLE_FEATURE_PS_WIDE + SKIP_SELINUX(const) int use_selinux = 0; + USE_SELINUX(security_context_t sid = NULL;) +#if !ENABLE_FEATURE_PS_WIDE + enum { terminal_width = 79 }; +#else int terminal_width; int w_count = 0; - - opt_complementary = "-:ww"; -#else -# define terminal_width 79 #endif #if ENABLE_FEATURE_PS_WIDE || ENABLE_SELINUX - /* handle arguments */ -#if ENABLE_FEATURE_PS_WIDE && ENABLE_SELINUX - i = getopt32(argc, argv, "wc", &w_count); -#elif ENABLE_FEATURE_PS_WIDE && !ENABLE_SELINUX - getopt32(argc, argv, "w", &w_count); -#else /* !ENABLE_FEATURE_PS_WIDE && ENABLE_SELINUX */ - i = getopt32(argc, argv, "c"); -#endif #if ENABLE_FEATURE_PS_WIDE + opt_complementary = "-:ww"; + USE_SELINUX(i =) getopt32(argc, argv, "w" USE_SELINUX("c"), &w_count); /* if w is given once, GNU ps sets the width to 132, * if w is given more than once, it is "unlimited" */ @@ -48,18 +36,18 @@ int ps_main(int argc, char **argv) /* Go one less... */ terminal_width--; } +#else /* only ENABLE_SELINUX */ + i = getopt32(argc, argv, "c"); #endif #if ENABLE_SELINUX if ((i & (1+ENABLE_FEATURE_PS_WIDE)) && is_selinux_enabled()) use_selinux = 1; #endif -#endif /* ENABLE_FEATURE_PS_WIDE || ENABLE_SELINUX */ +#endif /* ENABLE_FEATURE_PS_WIDE || ENABLE_SELINUX */ -#if ENABLE_SELINUX if (use_selinux) puts(" PID Context Stat Command"); else -#endif puts(" PID Uid VmSize Stat Command"); while ((p = procps_scan(1)) != 0) { @@ -75,7 +63,7 @@ int ps_main(int argc, char **argv) } if (sid) { - /* I assume sid initilized with NULL */ + /* I assume sid initialized with NULL */ len = strlen(sid)+1; safe_strncpy(sbuf, sid, len); freecon(sid); @@ -99,7 +87,7 @@ int ps_main(int argc, char **argv) i = 0; if (strlen(namecmd) > (size_t)i) namecmd[i] = 0; - printf("%s\n", namecmd); + puts(namecmd); } else { namecmd = p->short_cmd; if (i < 2) @@ -108,7 +96,7 @@ int ps_main(int argc, char **argv) namecmd[i-2] = 0; printf("[%s]\n", namecmd); } - /* no check needed, but to make valgrind happy.. */ + /* no check needed, but to make valgrind happy.. */ if (ENABLE_FEATURE_CLEAN_UP && p->cmd) free(p->cmd); } |