- move our setenv() fallback implementation to osdep

- assert that the override param is nonzero (zero is not implemented)
- correct return value type to int

based on a patch by Diego
fixes bugzilla bug #342


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@17246 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 21 insertions, 0 deletions

diff --git a/configure b/configure
index bef47f069a..5e1116254e 100755
--- a/configure
+++ b/configure
@@ -3304,6 +3304,21 @@ fi
 echores "$_glob"
 
 
+echocheck "setenv()"
+cat > $TMPC << EOF
+#include <stdlib.h>
+int main (void){ setenv("","",0); return 0; }
+EOF
+_setenv=no
+cc_check && _setenv=yes
+if test "$_setenv" = yes ; then
+  _def_setenv='#define HAVE_SETENV 1'
+else
+  _def_setenv='#undef HAVE_SETENV'
+fi
+echores "$_setenv"
+
+
 echocheck "sys/sysinfo.h"
 cat > $TMPC << EOF
 #include <sys/sysinfo.h>
@@ -7480,6 +7495,12 @@ $_def_gettimeofday
 /* Define this if your system has glob */
 $_def_glob
 
+/* Define this if your system has setenv */
+$_def_setenv
+#ifndef HAVE_SETENV
+int setenv(const char *name, const char *val, int overwrite);
+#endif
+
 /* Define this if your system has pthreads */
 $_def_pthreads