svn commit: r193222 - head/bin/sh

[Ralf S. Engelschall]

Author: rse
Date: Mon Jun  1 11:02:09 2009
New Revision: 193222
URL: http://svn.freebsd.org/changeset/base/193222

Log:
  correctly test for __GNUC__ macro (non-GCC compilers do not have it defined 
at all)

Modified:
  head/bin/sh/eval.c
  head/bin/sh/parser.c
  head/bin/sh/var.c

Modified: head/bin/sh/eval.c
==============================================================================
--- head/bin/sh/eval.c  Mon Jun  1 10:50:17 2009        (r193221)
+++ head/bin/sh/eval.c  Mon Jun  1 11:02:09 2009        (r193222)
@@ -594,7 +594,7 @@ evalcommand(union node *cmd, int flags, 
        char *lastarg;
        int realstatus;
        int do_clearcmdentry;
-#if __GNUC__
+#ifdef __GNUC__
        /* Avoid longjmp clobbering */
        (void) &argv;
        (void) &argc;

Modified: head/bin/sh/parser.c
==============================================================================
--- head/bin/sh/parser.c        Mon Jun  1 10:50:17 2009        (r193221)
+++ head/bin/sh/parser.c        Mon Jun  1 11:02:09 2009        (r193222)
@@ -898,7 +898,7 @@ readtoken1(int firstc, char const *synta
        int oldstyle;
        char const *prevsyntax; /* syntax before arithmetic */
        int synentry;
-#if __GNUC__
+#ifdef __GNUC__
        /* Avoid longjmp clobbering */
        (void) &out;
        (void) &quotef;
@@ -1323,7 +1323,7 @@ parsebackq: {
        struct jmploc *volatile savehandler;
        int savelen;
        int saveprompt;
-#if __GNUC__
+#ifdef __GNUC__
        /* Avoid longjmp clobbering */
        (void) &saveprompt;
 #endif

Modified: head/bin/sh/var.c
==============================================================================
--- head/bin/sh/var.c   Mon Jun  1 10:50:17 2009        (r193221)
+++ head/bin/sh/var.c   Mon Jun  1 11:02:09 2009        (r193222)
@@ -195,7 +195,7 @@ setvarsafe(char *name, char *val, int fl
        struct jmploc jmploc;
        struct jmploc *volatile savehandler = handler;
        int err = 0;
-#if __GNUC__
+#ifdef __GNUC__
        /* Avoid longjmp clobbering */
        (void) &err;
 #endif
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