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patch 8.2.0035: saving and restoring called_emsg is clumsy

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Problem:    Saving and restoring called_emsg is clumsy.
Solution:   Count the number of error messages.
This commit is contained in:
Bram Moolenaar
2019-12-23 22:59:18 +01:00
parent 70188f5b23
commit 53989554a4
13 changed files with 32 additions and 51 deletions
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2
src/globals.h
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@@ -226,7 +226,7 @@ EXTERN int did_uncaught_emsg; // emsg() was called and did not
#endif
EXTERN int did_emsg_syntax; // did_emsg set because of a
// syntax error
EXTERN int called_emsg; // always set by emsg()
EXTERN int called_emsg; // always incremented by emsg()
EXTERN int ex_exitval INIT(= 0); // exit value for ex mode
EXTERN int emsg_on_display INIT(= FALSE); // there is an error message
EXTERN int rc_did_emsg INIT(= FALSE); // vim_regcomp() called emsg()