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Code Issues Releases Activity

Warns cleanups:

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1) Add missing initialisers.
2) Avoid shadowing rcswhich.
3) Use intmax_t and %j for printing rather than quad_t and %q.
4) Don't modify a variable twice between sequence points.
This commit is contained in:
David Malone 2002-04-13 21:28:17 +00:00
parent 72c7c2e625
commit 3cd2a58926
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=94611
1 changed files with 9 additions and 6 deletions
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15
usr.bin/limits/limits.c
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@ -32,6 +32,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <stdarg.h>
#include <stdint.h>
#include <ctype.h>
#include <errno.h>
#include <pwd.h>
@ -184,7 +185,9 @@ static struct {
{ "limit%s sbsize %s", ";\n", 1 }
}
},
{ NULL }
{ NULL, NULL, NULL, NULL, NULL, NULL,
{ }
}
};
static struct {
@ -283,7 +286,7 @@ main(int argc, char *argv[])
default:
case ':': /* Without arg */
if ((p = strchr(rcs_string, optopt)) != NULL) {
int rcswhich = p - rcs_string;
int rcswhich1 = p - rcs_string;
if (optarg && *optarg == '-') { /* 'arg' is actually a switch */
--optind; /* back one arg, and make arg NULL */
optarg = NULL;
@ -291,8 +294,8 @@ main(int argc, char *argv[])
todo = optarg == NULL ? RCSSEL : RCSSET;
if (type == ANY)
type = BOTH;
which_limits[rcswhich] = optarg ? type : DISPLAYONLY;
set_limits[rcswhich] = resource_num(rcswhich, optopt, optarg);
which_limits[rcswhich1] = optarg ? type : DISPLAYONLY;
set_limits[rcswhich1] = resource_num(rcswhich1, optopt, optarg);
num_limits++;
break;
}
@ -468,7 +471,7 @@ print_limit(rlim_t limit, unsigned divisor, const char * inf, const char * pfx,
if (limit == RLIM_INFINITY)
strcpy(numbr, inf);
else
sprintf(numbr, "%qd", (quad_t)((limit + divisor/2) / divisor));
sprintf(numbr, "%jd", (intmax_t)((limit + divisor/2) / divisor));
printf(pfx, which, numbr);
printf(sfx, which);
@ -580,7 +583,7 @@ getshellbyname(const char * shell)
const char * q;
const char * p = strrchr(shell, '/');
p = p ? ++p : shell;
p = p ? p+1 : shell;
for (i = 0; (q = shellparm[i].name) != NULL; i++) {
while (*q) {
int j = strcspn(q, "|");