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simple-tc: remove uses of error.h 

It is not available in musl.
This commit is contained in:
Matthias Schiffer 2016-09-24 01:42:55 +02:00
parent 4b0ed48422
commit 3f3a0654d9
No known key found for this signature in database
GPG Key ID: 16EF3F64CB201D9C
1 changed files with 22 additions and 9 deletions
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31
net/simple-tc/src/simple-tc.c
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@ -27,7 +27,6 @@
#define _GNU_SOURCE
#include <errno.h>
#include <error.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
@ -61,12 +60,24 @@ static bool nlexpect;
static int nlerror;
static inline void exit_errno(const char *message) {
error(1, errno, "error: %s", message);
static inline void print_error(const char *prefix, const char *message, int err) {
if (err)
fprintf(stderr, "uradvd: %s: %s: %s\n", prefix, message, strerror(err));
else
fprintf(stderr, "uradvd: %s: %s\n", prefix, message);
}
static inline void warn_errno(const char *message) {
error(0, errno, "warning: %s", message);
__attribute__((noreturn)) static inline void exit_error(const char *message, int err) {
print_error("error", message, err);
exit(1);
}
__attribute__((noreturn)) static inline void exit_errno(const char *message) {
exit_error(message, errno);
}
static inline void warn_error(const char *message, int err) {
print_error("error", message, err);
}
@ -124,7 +135,7 @@ static bool do_send(struct nl_msg *msg, bool expect) {
nl_wait_for_ack(sock);
if (nlerror) {
error(0, nlerror, "netlink");
warn_error("netlink", nlerror);
errno = nlerror;
return false;
}
@ -233,7 +244,7 @@ static inline void usage(void) {
}
static inline void maxrate(void) {
error(1, 0, "error: maximum allowed rate it about 2^25 Kbit/s");
exit_error("error: maximum allowed rate it about 2^25 Kbit/s\n", 0);
}
@ -245,8 +256,10 @@ int main(int argc, char *argv[]) {
char *end;
ifindex = if_nametoindex(argv[1]);
if (!ifindex)
error(1, 0, "invalid interface: %s", argv[1]);
if (!ifindex) {
fprintf(stderr, "invalid interface: %s\n", argv[1]);
exit(1);
}
if (strcmp(argv[2], "-") != 0) {
ingress = strtod(argv[2], &end);