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Fix failed fix to pstree(1) vertical line drawing character.

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The commit 0def94568a switched to the box
drawing light vertical (U+2502) character, but did not fix the now wrong
assumption that the line drawing character encoded to a single byte.
This commit is contained in:
Jonas 'Sortie' Termansen 2017-07-11 14:44:57 +02:00
parent 2f61df05c2
commit 724c035c99
1 changed files with 7 additions and 5 deletions
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12
utils/pstree.c
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@ -92,16 +92,18 @@ static void pstree(pid_t pid, const char* prefix, bool continuation)
char* new_prefix;
if ( prefix[0] )
{
const char* drawing = psst.ppid_next != -1 ? " │ " : " ";
size_t drawing_length = strlen(drawing);
size_t prefix_length = strlen(prefix);
size_t new_prefix_length = prefix_length + 3 + path_length;
size_t new_prefix_length =
prefix_length + drawing_length + path_length;
if ( !(new_prefix = (char*) malloc(new_prefix_length + 1)) )
err(1, "malloc");
memcpy(new_prefix, prefix, prefix_length);
memcpy(new_prefix + prefix_length,
psst.ppid_next != -1 ? " │ " : " ", 3);
memcpy(new_prefix + prefix_length, drawing, drawing_length);
for ( size_t i = 0; i < path_length; i++ )
new_prefix[prefix_length + 3 + i] = ' ';
new_prefix[prefix_length + 3 + path_length] = '\0';
new_prefix[prefix_length + drawing_length + i] = ' ';
new_prefix[prefix_length + drawing_length + path_length] = '\0';
}
else
{