Philip Withnall f2b6c11629 gstrfuncs: Expand documentation for errno functions ...

Mention that it really is a good idea to save errno before doing
literally anything else after calling a function which could set it.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

https://bugzilla.gnome.org/show_bug.cgi?id=785577

2017-08-03 10:21:13 +01:00

7.6 KiB

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