num_files: opendir() returns a directory stream - slstatus - status monitor
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---
DIR commit 984f45719e8ac9f4451c2d009fb34e28afdfbdb6
DIR parent c432c981df97f786c683435a4a06bd58fc9a7b18
HTML Author: planet36 <planet36@users.noreply.github.com>
Date: Tue, 11 May 2021 22:45:34 -0400
num_files: opendir() returns a directory stream
opendir() returns a directory stream, not a file descriptor
Co-authored-by: drkhsh <me@drkhsh.at>
Signed-off-by: drkhsh <me@drkhsh.at>
Diffstat:
M components/num_files.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
---
DIR diff --git a/components/num_files.c b/components/num_files.c
@@ -10,23 +10,23 @@ const char *
num_files(const char *path)
{
struct dirent *dp;
- DIR *fd;
+ DIR *dir;
int num;
- if (!(fd = opendir(path))) {
+ if (!(dir = opendir(path))) {
warn("opendir '%s':", path);
return NULL;
}
num = 0;
- while ((dp = readdir(fd))) {
+ while ((dp = readdir(dir))) {
if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
continue; /* skip self and parent */
num++;
}
- closedir(fd);
+ closedir(dir);
return bprintf("%d", num);
}