Cleanup coding style consistency.

Add space after reserved words if/while/switch/for/return/do

awka/awka.c

@@ -149,7 +149,7 @@ isarray(char *var)
 -----------------------------------------------------------------------------
 */
 
-static char* tmpfile_prefix(const char *pattern){
+static char* tmpfile_prefix(const char *pattern) {
     char tmp_file[512];
     strcpy(tmp_file, pattern);
     int fd = mkstemp(tmp_file);
@@ -158,7 +158,7 @@ static char* tmpfile_prefix(const char *pattern){
     return file_path;
 }
 
-static int awka_output_file(int awka_tmp, char *uoutfile, char **c_file, char **outfile){
+static int awka_output_file(int awka_tmp, char *uoutfile, char **c_file, char **outfile) {
   char *outfile_prefix = NULL;
   char *outfile_suffix;
 
@@ -194,7 +194,7 @@ static int awka_output_file(int awka_tmp, char *uoutfile, char **c_file, char **
   return 1;
 }
 
-static char* awka_build_compile_command(char *c_file, char *outfile){
+static char* awka_build_compile_command(char *c_file, char *outfile) {
     char *cmd;
     int incd_len=0, libd_len=0, libf_len=0;
 
@@ -235,7 +235,7 @@ static char* awka_build_compile_command(char *c_file, char *outfile){
     return cmd;
 }
 
-static int awka_do_compile(char *c_file, char *outfile){
+static int awka_do_compile(char *c_file, char *outfile) {
     char *cmd;
     cmd = awka_build_compile_command(c_file, outfile);
 
@@ -258,7 +258,7 @@ static int awka_do_compile(char *c_file, char *outfile){
     return 1;
 }
 
-static int awka_do_exec(char *outfile){
+static int awka_do_exec(char *outfile) {
   int len = strlen(outfile);
   for (int i=0; i<exe_argc; i++)
     len += strlen(exe_argv[i]) + 2;
@@ -291,7 +291,7 @@ int main(int argc, char *argv[])
 
   parse();
 
-  if (!prog_no){
+  if (!prog_no) {
     awka_error("Sorry, program was not parsed successfully.\n");
     return -1;
   }
@@ -308,7 +308,7 @@ int main(int argc, char *argv[])
     if (do_compile) {
       awka_output_file(awka_tmp, uoutfile, &c_file, &outfile);
       outfp = fopen(c_file, "w");
-      if (!outfp){
+      if (!outfp) {
         awka_error("Failed to open %s to write.\n", c_file);
         return -1;
       }
@@ -319,18 +319,18 @@ int main(int argc, char *argv[])
 
   if (do_compile) {
     int compile_succ = awka_do_compile(c_file, outfile);
-    if(!compile_succ){
+    if (!compile_succ) {
       awka_error("Awka error: compile failed.\n");
       return -1;
     }
   }
 
-  if (do_exec){
+  if (do_exec) {
     awka_do_exec(outfile);
   }
 
   if ( do_compile || do_exec ) {
-    if(awka_tmp){
+    if (awka_tmp) {
       remove(outfile);
     }
     remove(c_file);

awka/bi_funct.c

@@ -188,7 +188,7 @@ bi_funct_init()
    for (p = bi_funct + 1; p->name; p++)
    {
       stp = insert(p->name) ;
-      if(strcmp(p->name, "length") == 0)
+      if (strcmp(p->name, "length") == 0)
          stp->type = ST_LENGTH ;
       else
          stp->type = ST_BUILTIN ;

awka/da.c

@@ -250,7 +250,7 @@ fixbackslashes(char *str, int which)
       r = q - 1;
       do {
         *(q--) = *(r--);
-      } while(r >= p);
+      } while (r >= p);
       *(p++) = '\\';
     }
     p++;

awka/error.c

@@ -149,15 +149,15 @@ void  yyerror(s)
   if ( s )
   {
     if ( paren_cnt )
-        for( ip = missing_rparen ; *ip ; ip++)
+        for ( ip = missing_rparen ; *ip ; ip++)
           if ( *ip == current_token )
           { missing(')', s, token_lineno) ;
             paren_cnt = 0 ;
             goto done ;
           }
 
     if ( brace_cnt )
-        for( ip = missing_rbrace ; *ip ; ip++)
+        for ( ip = missing_rbrace ; *ip ; ip++)
           if ( *ip == current_token )
           { missing('}', s, token_lineno) ;
             brace_cnt = 0 ;
@@ -244,7 +244,7 @@ get_source_line()
   if (!(fp = fopen(pfile_name, "r")))
     return (buffer) ;
 
-  while(fgets(buffer, bufferLength, fp)) {
+  while (fgets(buffer, bufferLength, fp)) {
      if ( !linecount-- )
        break ;
   }
@@ -263,11 +263,11 @@ update_source_pos(char *src)
 
   end = (src + len - 1) ;
 
-  if(line_pos >= len)
+  if (line_pos >= len)
     return ;
 
   p = src ;
-  while(p < end) {
+  while (p < end) {
     if (*p == '\t') *p = ' ' ;  // so tab treated as one char
     if (*p++ == c && p > (src + line_pos)) {
       line_pos = (int) (p - src) ;
@@ -374,12 +374,12 @@ unexpected_char( void )
   sprintf(lnstr, "%s: %s%sline %d: ",progname, s0, s1, token_lineno) ;
 
   sc = get_source_line() ;
-  if(sc)
+  if (sc)
     fprintf(stderr, "%s%s", lnstr, sc) ;
 
   /* point to error location then show the error message */
   fill = char_repeat((int) line_pos-1,' ') ;
-  if(sc)
+  if (sc)
     fprintf(stderr, "%s%s^ ", lnstr, fill) ;
   else
     fprintf(stderr, "%s ", lnstr) ;
@@ -398,7 +398,7 @@ static char *type_to_str( type )
   int type ;
 { char *retval ;
 
-  switch( type )
+  switch ( type )
   {
     case  ST_VAR :  retval = "variable" ; break ;
     case  ST_ARRAY :  retval = "array" ; break ;
@@ -460,7 +460,7 @@ int simple_vfprintf( fp, format, argp)
 
     *t = *q++ ; t[1] = 0 ;
 
-    switch( *t )
+    switch ( *t )
     {
       case 'c' :  
       case 'd' :

awka/field.c

@@ -185,7 +185,9 @@ build_field0()
             cp_limit = cp + FBANK_SZ ;
          }
          /* add the separator */
-         q = ofs->str ;         while( *q )  *p++ = *q++ ;
+         q = ofs->str ;
+	 while ( *q )
+            *p++ = *q++ ;
       }
       /* tack tail on the end */
       memcpy(p, tail->str, tail->len) ;

awka/init.c

@@ -190,7 +190,7 @@ _add_pfile(
    pf->link = (PFILE *) 0 ;
 
    tpf = &dummy ;
-   while(tpf->link) {
+   while (tpf->link) {
      tpf = tpf->link ;
    }
    tpf->link = pf ;
@@ -447,19 +447,19 @@ _process_cmdline(argc, argv)
       if (argv[i][0] != '-')      /* inline script */
       {
 	 /* if ends in ".awk" then is missing the -f */
-	 if(strcmp(argv[i] + strlen(argv[i]) - 4, ".awk") == 0)
+	 if (strcmp(argv[i] + strlen(argv[i]) - 4, ".awk") == 0)
 	 {
            errmsg(0, "expected a quoted inline script, or  -f %s.", argv[i]) ;
 	   exit(EXIT_ERR_NOf) ;
 	 }
 
-	 if(!*awk_input_text)
+	 if (!*awk_input_text)
 	   sprintf(awk_input_text, "%s", argv[i]) ;
 	 else
 	   sprintf(awk_input_text, "%s %s", awk_input_text, argv[i]) ;
 
          nextarg = i + 1 ;
-	 if(i >= argc)
+	 if (i >= argc)
            goto no_more_opts ;
 
 	 continue ;

awka/init.h

@@ -1,4 +1,3 @@
-
 /********************************************
 init.h
 copyright 1991, Michael D. Brennan
@@ -79,12 +78,12 @@ quote_escape(char *s) {
 
   strncpy(tstr, s, i);
   p = tstr;
-  while(*p) {
-    if(*p == '\\') {
+  while (*p) {
+    if (*p == '\\') {
       memmove(p+1, p, strlen(p));
       *(p++) = '\\';
     }
-    if(*p++ == '"') {
+    if (*p++ == '"') {
       memmove(p, p-1, strlen(p-1));
       *((p++)-1) = '\\';
     }