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consistent error check

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This commit is contained in:
Connor Lane Smith
2011-06-04 12:20:41 +01:00
parent de221bc6f5
commit d90ced2047
13 changed files with 22 additions and 22 deletions
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6
ls.c
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@@ -99,7 +99,7 @@ lsdir(const char *path)
cwd = agetcwd();
if(!(dp = opendir(path)))
eprintf("opendir %s:", path);
if(chdir(path) != 0)
if(chdir(path) == -1)
eprintf("chdir %s:", path);
while((d = readdir(dp))) {
@@ -125,7 +125,7 @@ lsdir(const char *path)
output(&ents[i]);
free(ents[i].name);
}
if(chdir(cwd) != 0)
if(chdir(cwd) == -1)
eprintf("chdir %s:", cwd);
free(ents);
free(cwd);
@@ -136,7 +136,7 @@ mkent(Entry *ent, char *path)
{
struct stat st;
if(lstat(path, &st) != 0)
if(lstat(path, &st) == -1)
eprintf("lstat %s:", path);
ent->name = path;
ent->mode = st.st_mode;