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initctl: list, only print whitespace separator between services

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson
2017-10-16 08:43:29 +02:00
parent 94aec26e8c
commit f91205cbad
1 changed files with 9 additions and 2 deletions
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src/serv.c
+9 -2
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@@ -63,6 +63,7 @@ static int calc_width(char *arr[], size_t len)
static void do_list(const char *heading, const char *path)
{
int num;
int prev;
int width;
char buf[screen_cols];
size_t i, len;
@@ -89,11 +90,17 @@ static void do_list(const char *heading, const char *path)
if ((num - 1) * 2 + num * width > screen_cols)
num--;
prev = 0;
for (i = 0; i < gl.gl_pathc; i++) {
if (i > 0 && !(i % num))
if (i > 0 && !(i % num)) {
puts("");
prev = 0;
}
printf("%-*s ", width, gl.gl_pathv[i]);
if (prev)
printf(" ");
printf("%-*s", width, gl.gl_pathv[i]);
prev++;
}
puts("\n");