aboutsummaryrefslogtreecommitdiff
path: root/procps/ps.c
diff options
context:
space:
mode:
Diffstat (limited to 'procps/ps.c')
-rw-r--r--procps/ps.c55
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;
}
-