Fix spacing around variable initializations and for-loops. NFC.

polly/trunk/lib/JSON/json_writer.cpp

if (strpbrk(value, "\"\\\b\f\n\r\t") == nullptr && !containsControlCharacter( value ))
       return std::string("\"") + value + "\"";
    // We have to walk value and escape any special characters.
    // Appending to std::string is not efficient, but this should be rare.
    // (Note: forward slashes are *not* rare, but I am not escaping them.)
    unsigned maxsize = strlen(value)*2 + 3; // allescaped+quotes+nullptr
    std::string result;
    result.reserve(maxsize); // to avoid lots of mallocs
    result += "\"";
-   for (const char* c=value; *c != 0; ++c)
+   for (const char* c = value; *c != 0; ++c)
    {
       switch(*c)
       {
          case '\"':
             result += "\\\"";
             break;
          case '\\':
             result += "\\\\";

polly/trunk/www/experiments/matmul/matmul.c

 #include <stdio.h>
 
 #define N 1536
 float A[N][N];
 float B[N][N];
 float C[N][N];
 
 void init_array()
 {
     int i, j;
 
-    for (i=0; i<N; i++) {
-        for (j=0; j<N; j++) {
+    for (i = 0; i < N; i++) {
+        for (j = 0; j < N; j++) {
             A[i][j] = (1+(i*j)%1024)/2.0;
             B[i][j] = (1+(i*j)%1024)/2.0;
         }
     }
 }
 
 void print_array()
 {
     int i, j;
 
-    for (i=0; i<N; i++) {
-        for (j=0; j<N; j++) {
+    for (i = 0; i < N; i++) {
+        for (j = 0; j < N; j++) {
             fprintf(stdout, "%lf ", C[i][j]);
             if (j%80 == 79) fprintf(stdout, "\n");
         }
         fprintf(stdout, "\n");
     }
 }
 
 int main()
 {
     int i, j, k;
     double t_start, t_end;
 
     init_array();
 
-    for(i=0; i<N; i++)  {
-        for(j=0; j<N; j++)  {
+    for (i = 0; i < N; i++) {
+        for (j = 0; j < N; j++) {
             C[i][j] = 0;
-            for(k=0; k<N; k++)
+            for (k = 0; k < N; k++)
                 C[i][j] = C[i][j] + A[i][k] * B[k][j];
         }
     }
 
 #ifdef TEST
     print_array();
 #endif
     return 0;
 }