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watch: treat <ESC>[m as <ESC>[0m

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Known terminals call reset in case of empty ANSI sequence.
We should do the same, even when this is not defined by the
ANSI standard.
This commit is contained in:
Jaromir Capik 2015-02-25 18:40:53 +01:00
parent fe559b5b3b
commit a5937e4e94
1 changed files with 3 additions and 0 deletions
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watch.c
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@ -226,6 +226,9 @@ static void process_ansi(FILE * fp)
* escape sequence "<ESC>[0;1;31m". There can be 1 or more
* attributes to apply, but typically there are between 1 and 3.
*/
if (*endptr == '\0') set_ansi_attribute(0); /* [m treated as [0m */
for (endptr = numstart = buf; *endptr != '\0'; numstart = endptr + 1)
set_ansi_attribute(strtol(numstart, &endptr, 10));
}