misc: eliminate all those remaining gcc -Wall warnings

Reference(s):
proc/readproc.c: In function 'statm2proc'
proc/readproc.c:600:9: warning: variable 'num' set but not used [-Wunused-but-set-variable]

proc/stat.c: In function 'stat_derive_unique':
proc/stat.c:429:1: warning: no return statement in function returning non-void [-Wreturn-type]

ps/parser.c: In function 'arg_type':
ps/parser.c:1098:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
ps/parser.c:1099:34: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'

lib/signals.c: In function 'strtosig':
lib/signals.c:243:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
lib/signals.c:245:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'

slabtop.c: In function 'print_summary':
slabtop.c:223:29: warning: unused variable 'stats' [-Wunused-variable]

watch.c: In function 'process_ansi':
watch.c:232:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
watch.c:235:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'

Signed-off-by: Jim Warner <james.warner@comcast.net>
This commit is contained in:
Jim Warner 2017-05-12 00:02:00 -05:00 committed by Craig Small
parent a235c9b0be
commit 618a813baa
6 changed files with 6 additions and 9 deletions

View File

@ -597,11 +597,9 @@ LEAVE(0x160);
/////////////////////////////////////////////////////////////////////////
static void statm2proc(const char* s, proc_t *restrict P) {
int num;
num = sscanf(s, "%lu %lu %lu %lu %lu %lu %lu",
sscanf(s, "%lu %lu %lu %lu %lu %lu %lu",
&P->size, &P->resident, &P->share,
&P->trs, &P->lrs, &P->drs, &P->dt);
/* fprintf(stderr, "statm2proc converted %d fields.\n",num); */
}
static int file2str(const char *directory, const char *what, struct utlbuf_s *ub) {

View File

@ -415,7 +415,7 @@ static inline void stat_cleanup_stacks_all (
} // end: stat_cleanup_stacks_all
static inline int stat_derive_unique (
static inline void stat_derive_unique (
struct hist_tic *this)
{
/* note: we exclude guest tics from xtot since ...

View File

@ -220,7 +220,6 @@ static void print_summary (void)
tot_MIN, tot_AVG, tot_MAX
};
struct slabinfo_stack *p;
struct slabinfo_result *stats;
if (!(p = procps_slabinfo_select(Slab_info, items, MAXTBL(items))))
xerrx(EXIT_FAILURE, _("Error getting slab summary results"));