diff options
Diffstat (limited to 'procps/ps.c')
| -rw-r--r-- | procps/ps.c | 55 |
1 files changed, 31 insertions, 24 deletions
diff --git a/procps/ps.c b/procps/ps.c index a610bb218..a0081c839 100644 --- a/procps/ps.c +++ b/procps/ps.c @@ -22,42 +22,50 @@ #include <selinux/selinux.h> /* for is_selinux_enabled() */ #endif -#define TERMINAL_WIDTH 80 - extern int ps_main(int argc, char **argv) { procps_status_t * p; - int i, len, terminal_width; + int i, len; #if ENABLE_SELINUX int use_selinux = 0; security_context_t sid=NULL; #endif - - get_terminal_width_height(0, &terminal_width, NULL); +#if ENABLE_FEATURE_PS_WIDE + int terminal_width; + int w_count = 0; +#else +# define terminal_width 80 +#endif #if ENABLE_FEATURE_PS_WIDE || ENABLE_SELINUX /* handle arguments */ - /* bb_getopt_ulflags(argc, argv,) would force a leading dash */ - for (len = 1; len < argc; len++) { - char *c = argv[len]; - while (*c) { - if (ENABLE_FEATURE_PS_WIDE && *c == 'w') - /* if w is given once, GNU ps sets the width to 132, - * if w is given more than once, it is "unlimited" - */ - terminal_width = - (terminal_width==TERMINAL_WIDTH) ? 132 : INT_MAX; -#if ENABLE_SELINUX - if (*c == 'c' && is_selinux_enabled()) - use_selinux = 1; +#if ENABLE_FEATURE_PS_WIDE && ENABLE_SELINUX + bb_opt_complementally="ww"; + i = bb_getopt_ulflags(argc, argv, "wc", &w_count); +#elif ENABLE_FEATURE_PS_WIDE && !ENABLE_SELINUX + bb_opt_complementally="ww"; + i = bb_getopt_ulflags(argc, argv, "w", &w_count); +#else /* !ENABLE_FEATURE_PS_WIDE && !ENABLE_SELINUX */ + i = bb_getopt_ulflags(argc, argv, "c"); #endif - c++; - } +#if ENABLE_FEATURE_PS_WIDE + /* if w is given once, GNU ps sets the width to 132, + * if w is given more than once, it is "unlimited" + */ + if((i & 1)) { + terminal_width = (w_count==1) ? 132 : INT_MAX; + } else { + get_terminal_width_height(0, &terminal_width, NULL); + /* Go one less... */ + terminal_width--; } #endif +#if ENABLE_SELINUX + if ((i & 2) && is_selinux_enabled()) + use_selinux = 1; +#endif +#endif /* ENABLE_FEATURE_PS_WIDE || ENABLE_SELINUX */ - /* Go one less... */ - terminal_width--; #if ENABLE_SELINUX if (use_selinux) printf(" PID Context Stat Command\n"); @@ -68,7 +76,7 @@ extern int ps_main(int argc, char **argv) while ((p = procps_scan(1)) != 0) { char *namecmd = p->cmd; #if ENABLE_SELINUX - if (use_selinux ) + if (use_selinux) { char sbuf[128]; len = sizeof(sbuf); @@ -118,4 +126,3 @@ extern int ps_main(int argc, char **argv) } return EXIT_SUCCESS; } - |