[COMMIT] Make min(), max() available as macros in lwlib too.

APPROVE COMMIT NOTE: This patch has been committed # HG changeset patch # User Aidan Kehoe <kehoea(a)parhasard.net&gt; # Date 1510445364 0 # Sun Nov 12 00:09:24 2017 +0000 # Node ID d79c7749a1011bfb27c1209ff365758f7e95ae51 # Parent c8b7adfa23c6f68a106755cc970296763c2ed59d Make min(), max() available as macros in lwlib too. lwlib/ChangeLog addition: 2017-11-12 Aidan Kehoe <kehoea(a)parhasard.net&gt; * lwlib-internal.h: Make min(), max() available as macros to lwlib as well as to the core code. Thank you Mats Lidell and the buildbot. diff -r c8b7adfa23c6 -r d79c7749a101 lwlib/ChangeLog --- a/lwlib/ChangeLog Sat Nov 11 09:42:50 2017 +0000 +++ b/lwlib/ChangeLog Sun Nov 12 00:09:24 2017 +0000 ＠＠ -1,3 +1,9 ＠＠ +2017-11-12 Aidan Kehoe <kehoea(a)parhasard.net&gt; + + * lwlib-internal.h: + Make min(), max() available as macros to lwlib as well as to the + core code. Thank you Mats Lidell and the buildbot. + 2016-12-30 Aidan Kehoe <kehoea(a)parhasard.net&gt; * lwlib-Xlw.c (xlw_update_one_widget): diff -r c8b7adfa23c6 -r d79c7749a101 lwlib/lwlib-internal.h --- a/lwlib/lwlib-internal.h Sat Nov 11 09:42:50 2017 +0000 +++ b/lwlib/lwlib-internal.h Sun Nov 12 00:09:24 2017 +0000 ＠＠ -37,6 +37,17 ＠＠ # endif #endif +/* Define min() and max(). (Some compilers put them in strange places that + won't be referenced by include files used by XEmacs, such as `macros.h' + under Solaris.) */ + +#ifndef min +# define min(a,b) (((a) <= (b)) ? (a) : (b)) +#endif +#ifndef max +# define max(a,b) (((a) > (b)) ? (a) : (b)) +#endif + /* This represents a single widget within a widget tree. All the widgets in a widget tree are chained through the `next' field. `info' is a back pointer to the widget tree. */ -- ‘As I sat looking up at the Guinness ad, I could never figure out / How your man stayed up on the surfboard after forty pints of stout’ (C. Moore)