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rc.c: remove PATH_MAX references

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This commit is contained in:
William Hubbs 2018-02-21 13:49:41 -06:00
parent c1178c8eeb
commit a6cc7f06cf
1 changed files with 9 additions and 8 deletions
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17
src/rc/rc.c
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@ -336,26 +336,26 @@ set_krunlevel(const char *level)
return true;
}
static size_t
get_krunlevel(char *buffer, int buffer_len)
static char *get_krunlevel(void)
{
char *buffer = NULL;
FILE *fp;
size_t i = 0;
if (!exists(RC_KRUNLEVEL))
return 0;
return NULL;
if (!(fp = fopen(RC_KRUNLEVEL, "r"))) {
eerror("fopen `%s': %s", RC_KRUNLEVEL, strerror(errno));
return 0;
return NULL;
}
if (fgets(buffer, buffer_len, fp)) {
if (getline(&buffer, &i, fp) != -1) {
i = strlen(buffer);
if (buffer[i - 1] == '\n')
buffer[i - 1] = 0;
}
fclose(fp);
return i;
return buffer;
}
static void
@ -743,7 +743,7 @@ int main(int argc, char **argv)
RC_STRING *service;
bool going_down = false;
int depoptions = RC_DEP_STRICT | RC_DEP_TRACE;
char krunlevel [PATH_MAX];
char *krunlevel = NULL;
char pidstr[10];
int opt;
bool parallel;
@ -892,7 +892,8 @@ int main(int argc, char **argv)
(strcmp(newlevel, RC_LEVEL_SYSINIT) != 0 &&
strcmp(newlevel, getenv("RC_BOOTLEVEL")) != 0))
{
if (get_krunlevel(krunlevel, sizeof(krunlevel))) {
krunlevel = get_krunlevel();
if (krunlevel) {
newlevel = krunlevel;
set_krunlevel(NULL);
}