tree-wide: Various coding style cleanups

src/basic/filesystems.h

@@ -38,4 +38,4 @@ int fs_type_from_string(const char *name, const statfs_f_type_t **ret);
 bool fs_in_group(const struct statfs *s, enum FilesystemGroups fs_group);
 
 /* gperf prototypes */
-const struct FilesystemMagic* filesystems_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
+const struct FilesystemMagic* filesystems_gperf_lookup(const char *str, GPERF_LEN_TYPE length);

src/basic/process-util.c

@@ -1135,17 +1135,17 @@ bool oom_score_adjust_is_valid(int oa) {
         return oa >= OOM_SCORE_ADJ_MIN && oa <= OOM_SCORE_ADJ_MAX;
 }
 
-unsigned long personality_from_string(const char *p) {
+unsigned long personality_from_string(const char *s) {
         Architecture architecture;
 
-        if (!p)
+        if (!s)
                 return PERSONALITY_INVALID;
 
         /* Parse a personality specifier. We use our own identifiers that indicate specific ABIs, rather than just
          * hints regarding the register size, since we want to keep things open for multiple locally supported ABIs for
          * the same register size. */
 
-        architecture = architecture_from_string(p);
+        architecture = architecture_from_string(s);
         if (architecture < 0)
                 return PERSONALITY_INVALID;
 
@@ -1247,8 +1247,8 @@ bool nice_is_valid(int n) {
         return n >= PRIO_MIN && n < PRIO_MAX;
 }
 
-bool sched_policy_is_valid(int i) {
-        return IN_SET(i, SCHED_OTHER, SCHED_BATCH, SCHED_IDLE, SCHED_FIFO, SCHED_RR, SCHED_EXT);
+bool sched_policy_is_valid(int policy) {
+        return IN_SET(policy, SCHED_OTHER, SCHED_BATCH, SCHED_IDLE, SCHED_FIFO, SCHED_RR, SCHED_EXT);
 }
 
 bool sched_policy_supported(int policy) {

src/basic/process-util.h

@@ -101,8 +101,8 @@ bool oom_score_adjust_is_valid(int oa);
  * personality we're interested in. */
 #define OPINIONATED_PERSONALITY_MASK 0xFFUL
 
-unsigned long personality_from_string(const char *p);
-const char* personality_to_string(unsigned long);
+unsigned long personality_from_string(const char *s);
+const char* personality_to_string(unsigned long p);
 
 int safe_personality(unsigned long p);
 int opinionated_personality(unsigned long *ret);
@@ -124,10 +124,10 @@ int pid_compare_func(const pid_t *a, const pid_t *b);
 
 bool nice_is_valid(int n) _const_;
 
-bool sched_policy_is_valid(int i) _const_;
-bool sched_policy_supported(int i);
-int sched_get_priority_min_safe(int i);
-int sched_get_priority_max_safe(int i);
+bool sched_policy_is_valid(int policy) _const_;
+bool sched_policy_supported(int policy);
+int sched_get_priority_min_safe(int policy);
+int sched_get_priority_max_safe(int policy);
 
 #define PID_AUTOMATIC ((pid_t) INT_MIN) /* special value indicating "acquire pid from connection peer" */
 

src/basic/terminal-util.h

@@ -124,7 +124,7 @@ bool terminal_is_dumb(void);
 bool dev_console_colors_enabled(void);
 
 int get_ctty_devnr(pid_t pid, dev_t *ret);
-int get_ctty(pid_t, dev_t *ret_devnr, char **ret);
+int get_ctty(pid_t pid, dev_t *ret_devnr, char **ret);
 
 int getttyname_malloc(int fd, char **ret);
 int getttyname_harder(int fd, char **ret);

src/basic/time-util.h

@@ -173,7 +173,7 @@ char* save_timezone(void);
 
 bool clock_supported(clockid_t clock);
 
-usec_t usec_shift_clock(usec_t, clockid_t from, clockid_t to);
+usec_t usec_shift_clock(usec_t x, clockid_t from, clockid_t to);
 
 int get_timezone(char **ret);
 const char* etc_localtime(void);