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patch 8.0.1454: when in silent mode too much output is buffered

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Problem:    When in silent mode too much output is buffered.
Solution:   Use line buffering instead of fully buffered. (Brian M. Carlson,
            closes #2537)
This commit is contained in:
Bram Moolenaar
2018-02-03 14:46:45 +01:00
parent 218101442e
commit 42b23fad1d
2 changed files with 10 additions and 1 deletions
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9
src/main.c
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@@ -359,6 +359,13 @@ main
*/
check_tty(&params);
#ifdef _IOLBF
/* Ensure output works usefully without a tty: buffer lines instead of
* fully buffered. */
if (silent_mode)
setvbuf(stdout, NULL, _IOLBF, 0);
#endif
/* This message comes before term inits, but after setting "silent_mode"
* when the input is not a tty. */
if (GARGCOUNT > 1 && !silent_mode)
@@ -2532,7 +2539,7 @@ scripterror:
/*
* Print a warning if stdout is not a terminal.
* When starting in Ex mode and commands come from a file, set Silent mode.
* When starting in Ex mode and commands come from a file, set silent_mode.
*/
static void
check_tty(mparm_T *parmp)