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patch 7.4.2101

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Problem:    Looping over windows, buffers and tab pages is inconsistant.
Solution:   Use FOR_ALL_ macros everywhere. (Yegappan Lakshmanan)
This commit is contained in:
Bram Moolenaar
2016-07-24 22:04:11 +02:00
parent 6835dc61ae
commit 2932359000
33 changed files with 148 additions and 142 deletions
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8
src/globals.h
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@@ -548,6 +548,10 @@ EXTERN win_T *lastwin; /* last window */
EXTERN win_T *prevwin INIT(= NULL); /* previous window */
# define W_NEXT(wp) ((wp)->w_next)
# define FOR_ALL_WINDOWS(wp) for (wp = firstwin; wp != NULL; wp = wp->w_next)
# define FOR_ALL_TABPAGES(tp) for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
# define FOR_ALL_WINDOWS_IN_TAB(tp, wp) \
for ((wp) = ((tp) == NULL || (tp) == curtab) \
? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next)
/*
* When using this macro "break" only breaks out of the inner loop. Use "goto"
* to break out of the tabpage loop.
@@ -561,6 +565,8 @@ EXTERN win_T *prevwin INIT(= NULL); /* previous window */
# define lastwin curwin
# define W_NEXT(wp) NULL
# define FOR_ALL_WINDOWS(wp) wp = curwin;
# define FOR_ALL_TABPAGES(tp) for (;FALSE;)
# define FOR_ALL_WINDOWS_IN_TAB(tp, wp) wp = curwin;
# define FOR_ALL_TAB_WINDOWS(tp, wp) wp = curwin;
#endif
@@ -595,6 +601,8 @@ EXTERN buf_T *firstbuf INIT(= NULL); /* first buffer */
EXTERN buf_T *lastbuf INIT(= NULL); /* last buffer */
EXTERN buf_T *curbuf INIT(= NULL); /* currently active buffer */
#define FOR_ALL_BUFFERS(buf) for (buf = firstbuf; buf != NULL; buf = buf->b_next)
/* Flag that is set when switching off 'swapfile'. It means that all blocks
* are to be loaded into memory. Shouldn't be global... */
EXTERN int mf_dont_release INIT(= FALSE); /* don't release blocks */