docs/examples: remove spurious white spaces all over

... to please the new, slightly picker, checksrc.pl

docs/examples/cacertinmem.c

@@ -28,7 +28,7 @@
 #include <curl/curl.h>
 #include <stdio.h>
 
-size_t writefunction( void *ptr, size_t size, size_t nmemb, void *stream)
+size_t writefunction(void *ptr, size_t size, size_t nmemb, void *stream)
 {
   fwrite(ptr, size, nmemb, stream);
   return (nmemb*size);

docs/examples/curlx.c

@@ -415,7 +415,7 @@ int main(int argc, char **argv)
     goto err;
   }
 
-  if(!(p12bio = BIO_new_file(p.p12file , "rb"))) {
+  if(!(p12bio = BIO_new_file(p.p12file, "rb"))) {
     BIO_printf(p.errorbio, "Error opening P12 file %s\n", p.p12file);
     goto err;
   }
@@ -505,7 +505,7 @@ int main(int argc, char **argv)
 
   {
     int lu; int i=0;
-    while((lu = BIO_read (in, &binaryptr[i], tabLength-i)) >0 ) {
+    while((lu = BIO_read (in, &binaryptr[i], tabLength-i)) >0) {
       i+=lu;
       if(i== tabLength) {
         tabLength+=100;

docs/examples/evhiperfifo.c

@@ -329,7 +329,7 @@ static int prog_cb (void *p, double dltotal, double dlnow, double ult,
 
 
 /* Create a new easy handle, and add it to the global curl_multi */
-static void new_conn(char *url, GlobalInfo *g )
+static void new_conn(char *url, GlobalInfo *g)
 {
   ConnInfo *conn;
   CURLMcode rc;

docs/examples/externalsocket.c

@@ -107,7 +107,7 @@ int main(void)
     curl_easy_setopt(curl, CURLOPT_URL, "http://99.99.99.99:9999");
 
     /* Create the socket "manually" */
-    if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == CURL_SOCKET_BAD ) {
+    if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == CURL_SOCKET_BAD) {
       printf("Error creating listening socket.\n");
       return 3;
     }

docs/examples/ghiper.c

@@ -247,7 +247,7 @@ static int sock_cb(CURL *e, curl_socket_t s, int what, void *cbp, void *sockp)
     if(!fdp) {
       MSG_OUT("Adding data: %s%s\n",
               what&CURL_POLL_IN?"READ":"",
-              what&CURL_POLL_OUT?"WRITE":"" );
+              what&CURL_POLL_OUT?"WRITE":"");
       addsock(s, e, what, g);
     }
     else {
@@ -279,7 +279,7 @@ static int prog_cb (void *p, double dltotal, double dlnow, double ult,
 }
 
 /* Create a new easy handle, and add it to the global curl_multi */
-static void new_conn(char *url, GlobalInfo *g )
+static void new_conn(char *url, GlobalInfo *g)
 {
   ConnInfo *conn;
   CURLMcode rc;

docs/examples/hiperfifo.c

@@ -191,7 +191,7 @@ static void event_cb(int fd, short kind, void *userp)
   mcode_or_die("event_cb: curl_multi_socket_action", rc);
 
   check_multi_info(g);
-  if(g->still_running <= 0 ) {
+  if(g->still_running <= 0) {
     fprintf(MSG_OUT, "last transfer done, kill timeout\n");
     if(evtimer_pending(g->timer_event, NULL)) {
       evtimer_del(g->timer_event);
@@ -312,7 +312,7 @@ static int prog_cb (void *p, double dltotal, double dlnow, double ult,
 
 
 /* Create a new easy handle, and add it to the global curl_multi */
-static void new_conn(char *url, GlobalInfo *g )
+static void new_conn(char *url, GlobalInfo *g)
 {
   ConnInfo *conn;
   CURLMcode rc;
@@ -360,7 +360,7 @@ static void fifo_cb(int fd, short event, void *arg)
     s[0]='\0';
     rv=fscanf(g->input, "%1023s%n", s, &n);
     s[n]='\0';
-    if(n && s[0] ) {
+    if(n && s[0]) {
       new_conn(s, arg);  /* if we read a URL, go get it! */
     }
     else

docs/examples/htmltidy.c

@@ -37,27 +37,27 @@ uint write_cb(char *in, uint size, uint nmemb, TidyBuffer *out)
 {
   uint r;
   r = size * nmemb;
-  tidyBufAppend( out, in, r );
+  tidyBufAppend(out, in, r);
   return r;
 }
 
 /* Traverse the document tree */
-void dumpNode(TidyDoc doc, TidyNode tnod, int indent )
+void dumpNode(TidyDoc doc, TidyNode tnod, int indent)
 {
   TidyNode child;
   for(child = tidyGetChild(tnod); child; child = tidyGetNext(child) ) {
-    ctmbstr name = tidyNodeGetName( child );
+    ctmbstr name = tidyNodeGetName(child);
     if(name) {
       /* if it has a name, then it's an HTML tag ... */
       TidyAttr attr;
-      printf( "%*.*s%s ", indent, indent, "<", name);
+      printf("%*.*s%s ", indent, indent, "<", name);
       /* walk the attribute list */
       for(attr=tidyAttrFirst(child); attr; attr=tidyAttrNext(attr) ) {
         printf(tidyAttrName(attr));
         tidyAttrValue(attr)?printf("=\"%s\" ",
                                    tidyAttrValue(attr)):printf(" ");
       }
-      printf( ">\n");
+      printf(">\n");
     }
     else {
       /* if it doesn't have a name, then it's probably text, cdata, etc... */
@@ -67,12 +67,12 @@ void dumpNode(TidyDoc doc, TidyNode tnod, int indent )
       printf("%*.*s\n", indent, indent, buf.bp?(char *)buf.bp:"");
       tidyBufFree(&buf);
     }
-    dumpNode( doc, child, indent + 4 ); /* recursive */
+    dumpNode(doc, child, indent + 4); /* recursive */
   }
 }
 
 
-int main(int argc, char **argv )
+int main(int argc, char **argv)
 {
   CURL *curl;
   char curl_errbuf[CURL_ERROR_SIZE];
@@ -91,7 +91,7 @@ int main(int argc, char **argv )
     tdoc = tidyCreate();
     tidyOptSetBool(tdoc, TidyForceOutput, yes); /* try harder */
     tidyOptSetInt(tdoc, TidyWrapLen, 4096);
-    tidySetErrorBuffer( tdoc, &tidy_errbuf );
+    tidySetErrorBuffer(tdoc, &tidy_errbuf);
     tidyBufInit(&docbuf);
 
     curl_easy_setopt(curl, CURLOPT_WRITEDATA, &docbuf);
@@ -103,7 +103,7 @@ int main(int argc, char **argv )
         if(err >= 0) {
           err = tidyRunDiagnostics(tdoc); /* load tidy error buffer */
           if(err >= 0) {
-            dumpNode( tdoc, tidyGetRoot(tdoc), 0 ); /* walk the tree */
+            dumpNode(tdoc, tidyGetRoot(tdoc), 0); /* walk the tree */
             fprintf(stderr, "%s\n", tidy_errbuf.bp); /* show errors */
           }
         }
@@ -121,7 +121,7 @@ int main(int argc, char **argv )
 
   }
   else
-    printf( "usage: %s <url>\n", argv[0] );
+    printf("usage: %s <url>\n", argv[0]);
 
   return 0;
 }

docs/examples/http2-serverpush.c

@@ -187,7 +187,7 @@ static int server_push_callback(CURL *parent,
 
   headp = curl_pushheader_byname(headers, ":path");
   if(headp) {
-    fprintf(stderr, "**** The PATH is %s\n", headp /* skip :path + colon */ );
+    fprintf(stderr, "**** The PATH is %s\n", headp /* skip :path + colon */);
   }
 
   (*transfers)++; /* one more */

docs/examples/opensslthreadlock.c

@@ -39,7 +39,7 @@
 #define MUTEX_CLEANUP(x) pthread_mutex_destroy(&(x))
 #define MUTEX_LOCK(x)    pthread_mutex_lock(&(x))
 #define MUTEX_UNLOCK(x)  pthread_mutex_unlock(&(x))
-#define THREAD_ID        pthread_self(  )
+#define THREAD_ID        pthread_self()
 
 
 void handle_error(const char *file, int lineno, const char *msg)
@@ -69,10 +69,10 @@ int thread_setup(void)
 {
   int i;
 
-  mutex_buf = malloc(CRYPTO_num_locks(  ) * sizeof(MUTEX_TYPE));
+  mutex_buf = malloc(CRYPTO_num_locks() * sizeof(MUTEX_TYPE));
   if(!mutex_buf)
     return 0;
-  for(i = 0;  i < CRYPTO_num_locks(  );  i++)
+  for(i = 0;  i < CRYPTO_num_locks();  i++)
     MUTEX_SETUP(mutex_buf[i]);
   CRYPTO_set_id_callback(id_function);
   CRYPTO_set_locking_callback(locking_function);
@@ -87,7 +87,7 @@ int thread_cleanup(void)
     return 0;
   CRYPTO_set_id_callback(NULL);
   CRYPTO_set_locking_callback(NULL);
-  for(i = 0;  i < CRYPTO_num_locks(  );  i++)
+  for(i = 0;  i < CRYPTO_num_locks();  i++)
     MUTEX_CLEANUP(mutex_buf[i]);
   free(mutex_buf);
   mutex_buf = NULL;

docs/examples/rtsp.c

@@ -46,12 +46,12 @@ static int _getch(void)
 {
   struct termios oldt, newt;
   int ch;
-  tcgetattr( STDIN_FILENO, &oldt );
+  tcgetattr(STDIN_FILENO, &oldt);
   newt = oldt;
-  newt.c_lflag &= ~( ICANON | ECHO );
-  tcsetattr( STDIN_FILENO, TCSANOW, &newt );
+  newt.c_lflag &= ~( ICANON | ECHO);
+  tcsetattr(STDIN_FILENO, TCSANOW, &newt);
   ch = getchar();
-  tcsetattr( STDIN_FILENO, TCSANOW, &oldt );
+  tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
   return ch;
 }
 #endif

docs/examples/smooth-gtk-thread.c

@@ -81,7 +81,7 @@ void *pull_one_url(void *NaN)
       g_strdup_printf("xoap.weather.com/weather/local/%s?cc=*&dayf=5&unit=i\n",
                       urls[j]);
 
-    printf( "http %s", http );
+    printf("http %s", http);
 
     curl = curl_easy_init();
     if(curl) {

docs/examples/url2file.c

@@ -41,7 +41,7 @@ int main(int argc, char *argv[])
   static const char *pagefilename = "page.out";
   FILE *pagefile;
 
-  if(argc < 2 ) {
+  if(argc < 2) {
     printf("Usage: %s <URL>\n", argv[0]);
     return 1;
   }