busybox: 1.22.1: correct ash patch
Upstream initially put the wrong patch online: http://lists.busybox.net/pipermail/busybox/2014-January/080364.html Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
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@ -1,20 +1,11 @@
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--- busybox-1.22.1/procps/top.c
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--- busybox-1.22.1/shell/ash.c
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+++ busybox-1.22.1-ash/procps/top.c
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+++ busybox-1.22.1-ash/shell/ash.c
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@@ -917,17 +917,12 @@ enum {
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@@ -13014,7 +13014,7 @@ init(void)
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#if ENABLE_FEATURE_USE_TERMIOS
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setvar2("PPID", utoa(getppid()));
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static unsigned handle_input(unsigned scan_mask, unsigned interval)
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#if ENABLE_ASH_BASH_COMPAT
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{
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p = lookupvar("SHLVL");
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- struct pollfd pfd[1];
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- setvar2("SHLVL", utoa(p ? atoi(p) + 1 : 1));
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-
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+ setvar("SHLVL", utoa((p ? atoi(p) : 0) + 1), VEXPORT);
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if (option_mask32 & OPT_EOF) {
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#endif
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/* EOF on stdin ("top </dev/null") */
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p = lookupvar("PWD");
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sleep(interval);
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if (p) {
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return scan_mask;
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}
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- pfd[0].fd = 0;
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- pfd[0].events = POLLIN;
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-
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while (1) {
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int32_t c;
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