Cosmetic changes. Make main source files better conform to coding guidelines and standards. (issue #8679 reported by johann8384)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@51486 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/alaw.c

@@ -42,21 +42,17 @@ static inline unsigned char linear2alaw (short int linear)
     };
     
     pcm_val = linear;
-    if (pcm_val >= 0)
+    if (pcm_val >= 0) {
-    {
 	    /* Sign (7th) bit = 1 */
 	    mask = AMI_MASK | 0x80;
-    }
+    } else {
-    else
-    {
 	    /* Sign bit = 0 */
 	    mask = AMI_MASK;
 	    pcm_val = -pcm_val;
     }
 
     /* Convert the scaled magnitude to segment number. */
-    for (seg = 0;  seg < 8;  seg++)
+    for (seg = 0;  seg < 8;  seg++) {
-    {
 	    if (pcm_val <= seg_end[seg])
 		    break;
     }
@@ -87,13 +83,11 @@ void ast_alaw_init(void)
 	/* 
 	 *  Set up mu-law conversion table
 	 */
-	for(i = 0;i < 256;i++)
+	for (i = 0; i < 256; i++) {
-	   {
 	        __ast_alaw[i] = alaw2linear(i);
 	}
 	/* set up the reverse (mu-law) conversion table */
-	for(i = -32768; i < 32768; i++)
+	for (i = -32768; i < 32768; i++) {
-	   {
 		__ast_lin2a[((unsigned short)i) >> 3] = linear2alaw(i);
 	}