Clang-format a few files to make CI happy

[collectd.git] / src / libcollectdclient / client.c

diff --git a/src/libcollectdclient/client.c b/src/libcollectdclient/client.c
index d470324..a8bbe2f 100644 (file)
--- a/src/libcollectdclient/client.c
+++ b/src/libcollectdclient/client.c
@@ -24,6 +24,11 @@
  *   Florian octo Forster <octo at collectd.org>
  **/
 
+#ifdef WIN32
+#include "gnulib_config.h"
+#include <winsock2.h>
+#endif
+
 #include "config.h"
 
 #if !defined(__GNUC__) || !__GNUC__
@@ -40,11 +45,14 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/socket.h>
 #include <sys/types.h>
-#include <sys/un.h>
 #include <unistd.h>
 
+#ifndef WIN32
+#include <sys/socket.h>
+#include <sys/un.h>
+#endif
+
 #include "collectd/client.h"
 
 /* NI_MAXHOST has been obsoleted by RFC 3493 which is a reason for SunOS 5.11
@@ -62,28 +70,32 @@
 #endif
 #endif
 
+#ifdef WIN32
+#define AI_ADDRCONFIG 0
+#endif
+
 /* Secure/static macros. They work like `strcpy' and `strcat', but assure null
  * termination. They work for static buffers only, because they use `sizeof'.
  * The `SSTRCATF' combines the functionality of `snprintf' and `strcat' which
  * is very useful to add formatted stuff to the end of a buffer. */
 #define SSTRCPY(d, s)                                                          \
   do {                                                                         \
-    strncpy((d), (s), sizeof(d));                                              \
-    (d)[sizeof(d) - 1] = 0;                                                    \
+    strncpy((d), (s), sizeof(d) - 1);                                          \
+    (d)[sizeof(d) - 1] = '\0';                                                 \
   } while (0)
 
 #define SSTRCAT(d, s)                                                          \
   do {                                                                         \
     size_t _l = strlen(d);                                                     \
     strncpy((d) + _l, (s), sizeof(d) - _l);                                    \
-    (d)[sizeof(d) - 1] = 0;                                                    \
+    (d)[sizeof(d) - 1] = '\0';                                                 \
   } while (0)
 
 #define SSTRCATF(d, ...)                                                       \
   do {                                                                         \
     char _b[sizeof(d)];                                                        \
     snprintf(_b, sizeof(_b), __VA_ARGS__);                                     \
-    _b[sizeof(_b) - 1] = 0;                                                    \
+    _b[sizeof(_b) - 1] = '\0';                                                 \
     SSTRCAT((d), _b);                                                          \
   } while (0)
 
@@ -135,7 +147,7 @@ static char *sstrerror(int errnum, char *buf, size_t buflen) {
 
 #if !HAVE_STRERROR_R
   snprintf(buf, buflen, "Error #%i; strerror_r is not available.", errnum);
-/* #endif !HAVE_STRERROR_R */
+  /* #endif !HAVE_STRERROR_R */
 
 #elif STRERROR_R_CHAR_P
   {
@@ -145,22 +157,24 @@ static char *sstrerror(int errnum, char *buf, size_t buflen) {
       if ((temp != NULL) && (temp != buf) && (temp[0] != 0))
         strncpy(buf, temp, buflen);
       else
-        strncpy(buf, "strerror_r did not return "
-                     "an error message",
+        strncpy(buf,
+                "strerror_r did not return "
+                "an error message",
                 buflen);
     }
   }
-/* #endif STRERROR_R_CHAR_P */
+    /* #endif STRERROR_R_CHAR_P */
 
 #else
   if (strerror_r(errnum, buf, buflen) != 0) {
-    snprintf(buf, buflen, "Error #%i; "
-                          "Additionally, strerror_r failed.",
+    snprintf(buf, buflen,
+             "Error #%i; "
+             "Additionally, strerror_r failed.",
              errnum);
   }
 #endif /* STRERROR_R_CHAR_P */
 
-  buf[buflen - 1] = 0;
+  buf[buflen - 1] = '\0';
 
   return buf;
 } /* char *sstrerror */
@@ -171,7 +185,7 @@ static int lcc_set_errno(lcc_connection_t *c, int err) /* {{{ */
     return -1;
 
   sstrerror(err, c->errbuf, sizeof(c->errbuf));
-  c->errbuf[sizeof(c->errbuf) - 1] = 0;
+  c->errbuf[sizeof(c->errbuf) - 1] = '\0';
 
   return 0;
 } /* }}} int lcc_set_errno */
@@ -232,7 +246,7 @@ static void lcc_chomp(char *str) /* {{{ */
   while (str_len > 0) {
     if (str[str_len - 1] >= 32)
       break;
-    str[str_len - 1] = 0;
+    str[str_len - 1] = '\0';
     str_len--;
   }
 } /* }}} void lcc_chomp */
@@ -296,7 +310,7 @@ static int lcc_receive(lcc_connection_t *c, /* {{{ */
 
   /* Now copy the message. */
   strncpy(res.message, ptr, sizeof(res.message));
-  res.message[sizeof(res.message) - 1] = 0;
+  res.message[sizeof(res.message) - 1] = '\0';
 
   /* Error or no lines follow: We're done. */
   if (res.status <= 0) {
@@ -367,6 +381,10 @@ static int lcc_sendreceive(lcc_connection_t *c, /* {{{ */
 
 static int lcc_open_unixsocket(lcc_connection_t *c, const char *path) /* {{{ */
 {
+#ifdef WIN32
+  lcc_set_errno(c, ENOTSUP);
+  return -1;
+#else
   struct sockaddr_un sa = {0};
   int fd;
   int status;
@@ -401,6 +419,7 @@ static int lcc_open_unixsocket(lcc_connection_t *c, const char *path) /* {{{ */
   }
 
   return 0;
+#endif /* WIN32 */
 } /* }}} int lcc_open_unixsocket */
 
 static int lcc_open_netsocket(lcc_connection_t *c, /* {{{ */
@@ -607,7 +626,7 @@ int lcc_getval(lcc_connection_t *c, lcc_identifier_t *ident, /* {{{ */
 
   snprintf(command, sizeof(command), "GETVAL %s",
            lcc_strescape(ident_esc, ident_str, sizeof(ident_esc)));
-  command[sizeof(command) - 1] = 0;
+  command[sizeof(command) - 1] = '\0';
 
   /* Send talk to the daemon.. */
   status = lcc_sendreceive(c, command, &res);
@@ -913,7 +932,7 @@ int lcc_identifier_to_string(lcc_connection_t *c, /* {{{ */
                ident->type_instance);
   }
 
-  string[string_size - 1] = 0;
+  string[string_size - 1] = '\0';
   return 0;
 } /* }}} int lcc_identifier_to_string */