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num_files: Variable declarations at top of block

This commit is contained in:
Aaron Marcher 2018-05-07 12:17:13 +02:00
parent dcffaeaf57
commit 0a287616b2
1 changed files with 2 additions and 1 deletions
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3
components/num_files.c
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@ -11,13 +11,14 @@ num_files(const char *dir)
{ {
struct dirent *dp; struct dirent *dp;
DIR *fd; DIR *fd;
int num = 0; int num;
if (!(fd = opendir(dir))) { if (!(fd = opendir(dir))) {
fprintf(stderr, "opendir '%s': %s\n", dir, strerror(errno)); fprintf(stderr, "opendir '%s': %s\n", dir, strerror(errno));
return NULL; return NULL;
} }
num = 0;
while ((dp = readdir(fd))) { while ((dp = readdir(fd))) {
if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) { if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) {
continue; /* skip self and parent */ continue; /* skip self and parent */