Micah Cowan <[EMAIL PROTECTED]> writes: > Note that curl provides the additional check for a macro version in > the configure script, rather than in the source; we should probably > do it that way as well. I'm not sure how that helps for this, > though: if the above test is failing, then either it's a function > (no macro) and configure isn't picking it up; or else it's not > defined in <setjmp.h>.
Or getting the definition requires defining a magic preprocessor symbol such as _XOPEN_SOURCE. The man page I found claims that the function is defined by XPG4 and links to standards(5), which explicitly documents _XOPEN_SOURCE.
