# HG changeset patch
# User jbe
# Date 1422564874 -3600
# Node ID 133a609958c4f156dbdfe3e0ff73537244814029
# Parent  be880e7c1e56d52ddb8d3b3d45aaa1b78a8669a2
Backed out previous changeset: Avoid "unused-result" compiler warning by storing return values in dummy variables

diff -r be880e7c1e56 -r 133a609958c4 moonbridge.c
--- a/moonbridge.c	Thu Jan 29 21:45:58 2015 +0100
+++ b/moonbridge.c	Thu Jan 29 21:54:34 2015 +0100
@@ -304,8 +304,7 @@
     if (moonbr_cond_poll) {
       /* avoid race condition if signal handler is invoked right before poll() */
       char buf[1] = {0};
-      int dummy;  /* avoid compiler warning */
-      dummy = write(moonbr_poll_signalfd_write, buf, 1);
+      write(moonbr_poll_signalfd_write, buf, 1);
     }
   } else {
     /* child process forwards certain signals to parent process */
@@ -734,8 +733,7 @@
 /* Logs an error in child process while appending error string for global errno variable */
 static void moonbr_child_log_errno(const char *message) {
   char errmsg[MOONBR_MAXSTRERRORLEN];
-  int dummy;  /* avoid compiler warning */
-  dummy = strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
+  strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
   fprintf(stderr, "%s: %s\n", message, errmsg);
 }
 
@@ -809,8 +807,7 @@
 /* Throws a Lua error message with an error string for errno appended to it */
 static void moonbr_child_lua_errno_error(lua_State *L, char *message) {
   char errmsg[MOONBR_MAXSTRERRORLEN];
-  int dummy;  /* avoid compiler warning */
-  dummy = strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
+  strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
   luaL_error(L, "%s: %s", message, errmsg);
 }
 
@@ -2238,8 +2235,7 @@
     if (byte == EOF) {
       if (ferror(file)) {
         char errmsg[MOONBR_MAXSTRERRORLEN];
-        int dummy;  /* avoid compiler warning */
-        dummy = strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
+        strerror_r(errno, errmsg, MOONBR_MAXSTRERRORLEN);  /* use thread-safe call in case child created threads */
         luaL_error(L, "%s", errmsg);
       } else {
         break;