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grep, kill, renice, sort: style: put main at bottom

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Hiltjo Posthuma
2015-03-07 15:39:39 +01:00
parent b2e73936bf
commit ad6776e9a1
4 changed files with 258 additions and 258 deletions
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78
renice.c
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@@ -10,6 +10,45 @@
static int strtop(const char *);
static int renice(int, int, long);
static int
strtop(const char *s)
{
char *end;
long n;
errno = 0;
n = strtol(s, &end, 10);
if (*end != '\0') {
weprintf("%s: not an integer\n", s);
return -1;
}
if (errno != 0 || n <= 0 || n > INT_MAX) {
weprintf("%s: invalid value\n", s);
return -1;
}
return (int)n;
}
static int
renice(int which, int who, long adj)
{
errno = 0;
adj += getpriority(which, who);
if (errno != 0) {
weprintf("getpriority %d:", who);
return 0;
}
adj = MAX(PRIO_MIN, MIN(adj, PRIO_MAX));
if (setpriority(which, who, (int)adj) < 0) {
weprintf("setpriority %d:", who);
return 0;
}
return 1;
}
static void
usage(void)
{
@@ -71,42 +110,3 @@ main(int argc, char *argv[])
return status;
}
static int
strtop(const char *s)
{
char *end;
long n;
errno = 0;
n = strtol(s, &end, 10);
if (*end != '\0') {
weprintf("%s: not an integer\n", s);
return -1;
}
if (errno != 0 || n <= 0 || n > INT_MAX) {
weprintf("%s: invalid value\n", s);
return -1;
}
return (int)n;
}
static int
renice(int which, int who, long adj)
{
errno = 0;
adj += getpriority(which, who);
if (errno != 0) {
weprintf("getpriority %d:", who);
return 0;
}
adj = MAX(PRIO_MIN, MIN(adj, PRIO_MAX));
if (setpriority(which, who, (int)adj) < 0) {
weprintf("setpriority %d:", who);
return 0;
}
return 1;
}