--- man-pages-2.51/man3/malloc.3.pom 2007-05-29 15:31:43.000000000 +0200 +++ man-pages-2.51/man3/malloc.3 2007-05-29 15:42:33.000000000 +0200 @@ -166,11 +166,14 @@ memory leaks can result. If .BR MALLOC_CHECK_ -is set to 0, any detected heap corruption is silently ignored; -if set to 1, a diagnostic is printed on stderr; +is set to 0, any detected heap corruption is silently ignored and +an error message is not generated; +if set to 1, the error message is printed on stderr, but the program +is not aborted; if set to 2, -.BR abort (3) -is called immediately. +.BR abort() +is called immediately, but the error message is not generated; +if set to 3, the error message is printed on stderr and program is aborted. This can be useful because otherwise a crash may happen much later, and the true cause for the problem is then very hard to track down.