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This patch exists to avoid an infinite recursion in the fl_wrapper.fl_wrapper catches the _exit() call in the redefined malloc() and indirectly calls malloc() again... not ideal.
--- cdrtools-2.01/conf/configure 2006-09-09 10:24:32.000000000 +0200
+++ cdrtools-2.01/conf/configure 2006-09-09 09:33:07.000000000 +0200
@@ -9362,27 +9362,24 @@
#include "confdefs.h" static int mcalled;-char *
+void *
malloc(s)- int s;
+ size_t s;
{- extern char *sbrk();
-
mcalled++;- _exit(0);
- return (sbrk(s));
+ return calloc(1, s);
} -free(p) char *p;{}
-
main() { #ifdef HAVE_STRDUP- strdup("aaa");
+ char * pc = strdup("aaa");
+ if (pc) free(pc);
#else exit(0); #endif- exit(1);}
+ exit(mcalled == 0);
+}
EOF if { (eval echo configure:9388: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then
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