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Mark Kettenis <kettenis@wins.uva.nl> writes: > Only ISO C functions that are documented to store an error value in > errno are required to leave it alone if they return successfully. > Those functions should save and restore errno if necessary, and AFAIK > they do so. The only functions in ISO C which use errno are the math functions and strto*(). They do the right thing. I don't know why you continue hitting on this. Wrong code cannot be expected to run. It only means that writing compatible applications is harder since you don't see some bugs. -- ---------------. ,-. 1325 Chesapeake Terrace Ulrich Drepper \ ,-------------------' \ Sunnyvale, CA 94089 USA Red Hat `--' drepper at redhat.com `------------------------
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