build-sys: make test output a bit nicer

[elogind.git] / src / journal / journal-send.c

diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c
index fef66fc29aed0c68a928c180b1fd753198764f2c..281e154d8e2d4d11f7a50b05415a0bd3b13b4dd4 100644 (file)
--- a/src/journal/journal-send.c
+++ b/src/journal/journal-send.c
@@ -91,11 +91,9 @@ _public_ int sd_journal_printv(int priority, const char *format, va_list ap) {
 
         char buffer[8 + LINE_MAX], p[11]; struct iovec iov[2];
 
-        if (priority < 0 || priority > 7)
-                return -EINVAL;
-
-        if (!format)
-                return -EINVAL;
+        assert_return(priority >= 0, -EINVAL);
+        assert_return(priority <= 7, -EINVAL);
+        assert_return(format, -EINVAL);
 
         snprintf(p, sizeof(p), "PRIORITY=%i", priority & LOG_PRIMASK);
         char_array_0(p);
@@ -111,7 +109,7 @@ _public_ int sd_journal_printv(int priority, const char *format, va_list ap) {
         return sd_journal_sendv(iov, 2);
 }
 
-_printf_attr_(1, 0) static int fill_iovec_sprintf(const char *format, va_list ap, int extra, struct iovec **_iov) {
+_printf_(1, 0) static int fill_iovec_sprintf(const char *format, va_list ap, int extra, struct iovec **_iov) {
         PROTECT_ERRNO;
         int r, n = 0, i = 0, j;
         struct iovec *iov = NULL;
@@ -224,11 +222,8 @@ _public_ int sd_journal_sendv(const struct iovec *iov, int n) {
         char path[] = "/dev/shm/journal.XXXXXX";
         bool have_syslog_identifier = false;
 
-        if (_unlikely_(!iov))
-                return -EINVAL;
-
-        if (_unlikely_(n <= 0))
-                return -EINVAL;
+        assert_return(iov, -EINVAL);
+        assert_return(n > 0, -EINVAL);
 
         w = alloca(sizeof(struct iovec) * n * 5 + 3);
         l = alloca(sizeof(uint64_t) * n);
@@ -245,7 +240,7 @@ _public_ int sd_journal_sendv(const struct iovec *iov, int n) {
 
                 have_syslog_identifier = have_syslog_identifier ||
                         (c == (char *) iov[i].iov_base + 17 &&
-                         hasprefix(iov[i].iov_base, "SYSLOG_IDENTIFIER"));
+                         startswith(iov[i].iov_base, "SYSLOG_IDENTIFIER"));
 
                 nl = memchr(iov[i].iov_base, '\n', iov[i].iov_len);
                 if (nl) {
@@ -305,6 +300,10 @@ _public_ int sd_journal_sendv(const struct iovec *iov, int n) {
         if (k >= 0)
                 return 0;
 
+        /* Fail silently if the journal is not available */
+        if (errno == ENOENT)
+                return 0;
+
         if (errno != EMSGSIZE && errno != ENOBUFS)
                 return -errno;
 
@@ -410,8 +409,8 @@ _public_ int sd_journal_stream_fd(const char *identifier, int priority, int leve
         size_t l;
         ssize_t r;
 
-        if (priority < 0 || priority > 7)
-                return -EINVAL;
+        assert_return(priority >= 0, -EINVAL);
+        assert_return(priority <= 7, -EINVAL);
 
         fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC, 0);
         if (fd < 0)
@@ -480,11 +479,9 @@ _public_ int sd_journal_printv_with_location(int priority, const char *file, con
         struct iovec iov[5];
         char *f;
 
-        if (priority < 0 || priority > 7)
-                return -EINVAL;
-
-        if (_unlikely_(!format))
-                return -EINVAL;
+        assert_return(priority >= 0, -EINVAL);
+        assert_return(priority <= 7, -EINVAL);
+        assert_return(format, -EINVAL);
 
         snprintf(p, sizeof(p), "PRIORITY=%i", priority & LOG_PRIMASK);
         char_array_0(p);
@@ -548,11 +545,8 @@ _public_ int sd_journal_sendv_with_location(
         struct iovec *niov;
         char *f;
 
-        if (_unlikely_(!iov))
-                return -EINVAL;
-
-        if (_unlikely_(n <= 0))
-                return -EINVAL;
+        assert_return(iov, -EINVAL);
+        assert_return(n > 0, -EINVAL);
 
         niov = alloca(sizeof(struct iovec) * (n + 3));
         memcpy(niov, iov, sizeof(struct iovec) * n);