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address: Replace ualarm with setitimer

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ualarm has been deprecated and may not be available in the libc.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev 2019-07-18 12:57:43 -07:00
parent 776e6d5409
commit f3f42ff099
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GPG key ID: 36D31CFA845F0E3B
1 changed files with 4 additions and 2 deletions
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6
libs/luci-lib-nixio/src/address.c
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@ -24,6 +24,7 @@
#ifdef __linux__ #ifdef __linux__
#include <sys/time.h>
#include <signal.h> #include <signal.h>
#include <setjmp.h> #include <setjmp.h>
#include <unistd.h> #include <unistd.h>
@ -287,6 +288,7 @@ static int nixio_getnameinfo(lua_State *L) {
const char *family = luaL_optstring(L, 2, NULL); const char *family = luaL_optstring(L, 2, NULL);
#ifdef __linux__ #ifdef __linux__
const struct itimerval t = { {timeout * 1000 * 1000, 0} , {0, 0} };
struct sigaction sa_new, sa_old; struct sigaction sa_new, sa_old;
int timeout = luaL_optnumber(L, 3, 0); int timeout = luaL_optnumber(L, 3, 0);
if (timeout > 0 && timeout < 1000) if (timeout > 0 && timeout < 1000)
@ -308,7 +310,7 @@ static int nixio_getnameinfo(lua_State *L) {
return 3; return 3;
} }
ualarm(timeout * 1000, 0); setitimer(ITIMER_REAL, &t, NULL);
} }
#endif #endif
@ -339,7 +341,7 @@ static int nixio_getnameinfo(lua_State *L) {
#ifdef __linux__ #ifdef __linux__
if (timeout > 0 && timeout < 1000) if (timeout > 0 && timeout < 1000)
{ {
ualarm(0, 0); alarm(0);
sigaction(SIGALRM, &sa_old, NULL); sigaction(SIGALRM, &sa_old, NULL);
} }
#endif #endif