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top: fix "top -d 1" (bug 5144)

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This commit is contained in:
Denis Vlasenko 2008-09-25 11:42:10 +00:00
parent 42cc6bab16
commit c8842213f5
1 changed files with 13 additions and 4 deletions
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17
procps/top.c
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@ -894,7 +894,7 @@ int top_main(int argc UNUSED_PARAM, char **argv)
unsigned lines, col;
int lines_rem;
unsigned interval;
char *sinterval;
char *str_interval, *str_iterations;
SKIP_FEATURE_TOPMEM(const) unsigned scan_mask = TOP_MASK;
#if ENABLE_FEATURE_USE_TERMIOS
struct termios new_settings;
@ -917,10 +917,19 @@ int top_main(int argc UNUSED_PARAM, char **argv)
#endif
/* all args are options; -n NUM */
opt_complementary = "-:n+";
if (getopt32(argv, "d:n:b", &sinterval, &iterations) & OPT_d) {
opt_complementary = "-";
col = getopt32(argv, "d:n:b", &str_interval, &str_iterations);
if (col & OPT_d) {
/* work around for "-d 1" -> "-d -1" done by getopt32 */
if (str_interval[0] == '-')
str_interval++;
/* Need to limit it to not overflow poll timeout */
interval = xatou16(sinterval); /* -d */
interval = xatou16(str_interval);
}
if (col & OPT_n) {
if (str_iterations[0] == '-')
str_iterations++;
iterations = xatou(str_iterations);
}
/* change to /proc */