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Add xsnprintf() and remove some unnecessary strlen(3) calls

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This commit is contained in:
Craig Barnes 2021-01-14 21:30:06 +00:00
parent b25b8a78a9
commit 3f4cfa338b
8 changed files with 86 additions and 36 deletions
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5
main.c
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@ -31,6 +31,7 @@
#include "util.h"
#include "version.h"
#include "xmalloc.h"
#include "xsnprintf.h"
static volatile sig_atomic_t aborted = 0;
@ -127,9 +128,9 @@ print_pid(const char *pid_file, bool *unlink_at_exit)
if (pid_fd >= 0) {
char pid[32];
snprintf(pid, sizeof(pid), "%u\n", getpid());
size_t n = xsnprintf(pid, sizeof(pid), "%u\n", getpid());
ssize_t bytes = write(pid_fd, pid, strlen(pid));
ssize_t bytes = write(pid_fd, pid, n);
close(pid_fd);
if (bytes < 0) {