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authorEgor Tensin <Egor.Tensin@gmail.com>2023-05-13 10:58:41 +0200
committerEgor Tensin <Egor.Tensin@gmail.com>2023-05-13 11:37:46 +0200
commitcd917f48454875ad6b7fc69455281d72760c44ee (patch)
tree70a7a43fe43b7f893468f9120def5513774a242c /src/cmd_line.c
parentadd command module to handle request-response communications (diff)
downloadcimple-cd917f48454875ad6b7fc69455281d72760c44ee.tar.gz
cimple-cd917f48454875ad6b7fc69455281d72760c44ee.zip
best practices & coding style fixes
* I don't really need to declare all variables at the top of the function anymore. * Default-initialize variables more. * Don't set the output parameter until the object is completely constructed.
Diffstat (limited to 'src/cmd_line.c')
-rw-r--r--src/cmd_line.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/src/cmd_line.c b/src/cmd_line.c
index fee18d4..8651831 100644
--- a/src/cmd_line.c
+++ b/src/cmd_line.c
@@ -20,15 +20,13 @@ static char *get_current_binary_path()
static char *get_current_binary_name()
{
- char *path, *name, *result;
-
- path = get_current_binary_path();
+ char *path = get_current_binary_path();
if (!path)
return NULL;
- name = basename(path);
+ char *name = basename(path);
- result = strdup(name);
+ char *result = strdup(name);
if (!result) {
log_errno("strdup");
goto free_path;
@@ -42,14 +40,11 @@ free_path:
void exit_with_usage(int ec)
{
- char *binary;
- FILE *dest;
-
- dest = stdout;
+ FILE *dest = stdout;
if (ec)
dest = stderr;
- binary = get_current_binary_name();
+ char *binary = get_current_binary_name();
fprintf(dest, "usage: %s %s\n", binary ?: "prog", get_usage_string());
free(binary);