Fix ST ISO4755 and ExternalPipe Conflict

suckless/st/config.h

@@ -214,8 +214,8 @@ static Shortcut shortcuts[] = {
 	{ TERMMOD,              XK_V,           clippaste,      {.i =  0} },
 	{ TERMMOD,              XK_Y,           selpaste,       {.i =  0} },
 	{ ShiftMask,            XK_Insert,      selpaste,       {.i =  0} },
-	{ ALTMOD,              XK_Num_Lock,    numlock,        {.i =  0} },
-	{ ALTMOD,              XK_I,           iso14755,       {.i =  0} },
+	{ TERMMOD,              XK_Num_Lock,    numlock,        {.i =  0} },
+	{ TERMMOD,              XK_I,           iso14755,       {.i =  0} },
 	{ ALTMOD,              XK_Up,          zoom,           {.f = +1} },
 	{ ALTMOD,              XK_Down,        zoom,           {.f = -1} },
 	{ ALTMOD,              XK_K,           zoom,           {.f = +1} },

suckless/st/st.c

@@ -724,10 +724,11 @@ sigchld(int a)
 		die("waiting for pid %hd failed: %s\n", pid, strerror(errno));
 
 	if (pid != p) {
-		if (p == 0 && wait(&stat) < 0)
+		if (p == 0 && waitpid(-1 ,&stat, WNOHANG) < 0)
+			/* Changed from wait(&stat) to waitpid(-1, &stat, WNOHANG) */
+			/* Otherwise the terminal would hang after calling iso4755 */
 			die("wait: %s\n", strerror(errno));
 
-		/* reinstall sigchld handler */
 		signal(SIGCHLD, sigchld);
 		return;
 	}