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udhcp: use fdprintf for pidfile creation (smaller code)

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This commit is contained in:
Denis Vlasenko 2007-03-14 21:54:42 +00:00
parent 9616aff095
commit 1ce190b7c1
1 changed files with 1 additions and 7 deletions
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8
networking/udhcp/pidfile.c
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@ -52,15 +52,9 @@ int pidfile_acquire(const char *pidfile)
void pidfile_write_release(int pid_fd)
{
FILE *out;
if (pid_fd < 0) return;
out = fdopen(pid_fd, "w");
if (out) {
fprintf(out, "%d\n", getpid());
fclose(out);
}
fdprintf(pid_fd, "%d\n", getpid());
lockf(pid_fd, F_UNLCK, 0);
close(pid_fd);
}