* src/*/*: Only use `ft_' and `FT_' variants of stdc library stuff.

ChangeLog

@@ -1,3 +1,7 @@
+2017-12-18  Werner Lemberg  <wl@gnu.org>
+
+	* src/*/*: Only use `ft_' and `FT_' variants of stdc library stuff.
+
 2017-12-18  Werner Lemberg  <wl@gnu.org>
 
 	* src/truetype/ttgxvar.c (tt_face_vary_cvt): Add size guard (#52688).

src/base/ftdbgmem.c

@@ -826,7 +826,7 @@
     FT_Int       result = 0;
 
 
-    if ( getenv( "FT2_DEBUG_MEMORY" ) )
+    if ( ft_getenv( "FT2_DEBUG_MEMORY" ) )
     {
       table = ft_mem_table_new( memory );
       if ( table )
@@ -839,7 +839,7 @@
         memory->realloc = ft_mem_debug_realloc;
         memory->free    = ft_mem_debug_free;
 
-        p = getenv( "FT2_ALLOC_TOTAL_MAX" );
+        p = ft_getenv( "FT2_ALLOC_TOTAL_MAX" );
         if ( p )
         {
           FT_Long  total_max = ft_strtol( p, NULL, 10 );
@@ -852,7 +852,7 @@
           }
         }
 
-        p = getenv( "FT2_ALLOC_COUNT_MAX" );
+        p = ft_getenv( "FT2_ALLOC_COUNT_MAX" );
         if ( p )
         {
           FT_Long  total_count = ft_strtol( p, NULL, 10 );
@@ -865,7 +865,7 @@
           }
         }
 
-        p = getenv( "FT2_KEEP_ALIVE" );
+        p = ft_getenv( "FT2_KEEP_ALIVE" );
         if ( p )
         {
           FT_Long  keep_alive = ft_strtol( p, NULL, 10 );

src/base/ftdebug.c

@@ -161,7 +161,7 @@
   FT_BASE_DEF( void )
   ft_debug_init( void )
   {
-    const char*  ft2_debug = getenv( "FT2_DEBUG" );
+    const char*  ft2_debug = ft_getenv( "FT2_DEBUG" );
 
 
     if ( ft2_debug )

src/bdf/bdfdrivr.c

@@ -813,7 +813,7 @@ THE SOFTWARE.
 
     bitmap->rows  = glyph.bbx.height;
     bitmap->width = glyph.bbx.width;
-    if ( glyph.bpr > INT_MAX )
+    if ( glyph.bpr > FT_INT_MAX )
       FT_TRACE1(( "BDF_Glyph_Load: too large pitch %d is truncated\n",
                    glyph.bpr ));
     bitmap->pitch = (int)glyph.bpr; /* same as FT_Bitmap.pitch */

src/bdf/bdflib.c

@@ -705,11 +705,11 @@
 
     for ( v = 0; sbitset( ddigits, *s ); s++ )
     {
-      if ( v < ( ULONG_MAX - 9 ) / 10 )
+      if ( v < ( FT_ULONG_MAX - 9 ) / 10 )
         v = v * 10 + a2i[(int)*s];
       else
       {
-        v = ULONG_MAX;
+        v = FT_ULONG_MAX;
         break;
       }
     }
@@ -738,11 +738,11 @@
 
     for ( v = 0; sbitset( ddigits, *s ); s++ )
     {
-      if ( v < ( LONG_MAX - 9 ) / 10 )
+      if ( v < ( FT_LONG_MAX - 9 ) / 10 )
         v = v * 10 + a2i[(int)*s];
       else
       {
-        v = LONG_MAX;
+        v = FT_LONG_MAX;
         break;
       }
     }
@@ -763,11 +763,11 @@
 
     for ( v = 0; sbitset( ddigits, *s ); s++ )
     {
-      if ( v < ( USHRT_MAX - 9 ) / 10 )
+      if ( v < ( FT_USHORT_MAX - 9 ) / 10 )
         v = (unsigned short)( v * 10 + a2i[(int)*s] );
       else
       {
-        v = USHRT_MAX;
+        v = FT_USHORT_MAX;
         break;
       }
     }

src/cff/cffload.c

@@ -1556,13 +1556,13 @@
                           FT_UInt    lenNDV,
                           FT_Fixed*  NDV )
   {
-    if ( !blend->builtBV                             ||
-         blend->lastVsindex != vsindex               ||
-         blend->lenNDV != lenNDV                     ||
-         ( lenNDV                                  &&
-           memcmp( NDV,
-                   blend->lastNDV,
-                   lenNDV * sizeof ( *NDV ) ) != 0 ) )
+    if ( !blend->builtBV                                ||
+         blend->lastVsindex != vsindex                  ||
+         blend->lenNDV != lenNDV                        ||
+         ( lenNDV                                     &&
+           ft_memcmp( NDV,
+                      blend->lastNDV,
+                      lenNDV * sizeof ( *NDV ) ) != 0 ) )
     {
       /* need to build blend vector */
       return TRUE;

src/cff/cffobjs.c

@@ -413,7 +413,7 @@
   remove_subset_prefix( FT_String*  name )
   {
     FT_Int32  idx             = 0;
-    FT_Int32  length          = (FT_Int32)strlen( name ) + 1;
+    FT_Int32  length          = (FT_Int32)ft_strlen( name ) + 1;
     FT_Bool   continue_search = 1;
 
 
@@ -450,8 +450,8 @@
     FT_Int32  family_name_length, style_name_length;
 
 
-    family_name_length = (FT_Int32)strlen( family_name );
-    style_name_length  = (FT_Int32)strlen( style_name );
+    family_name_length = (FT_Int32)ft_strlen( family_name );
+    style_name_length  = (FT_Int32)ft_strlen( style_name );
 
     if ( family_name_length > style_name_length )
     {

src/sfnt/pngshim.c

@@ -103,7 +103,7 @@
         v82  m0 = { 1, 0, 3, 2, 5, 4, 7, 6 };
 
 
-        memcpy( &s, base, 16 );               /* RGBA RGBA RGBA RGBA */
+        ft_memcpy( &s, base, 16 );            /* RGBA RGBA RGBA RGBA */
         s0 = s & n0xFF;                       /*  R B  R B  R B  R B */
         s1 = s >> n8;                         /*  G A  G A  G A  G A */
 
@@ -119,7 +119,7 @@
         s1  = ( s1 + ( s1 >> n8 ) ) >> n8;
 
         s = s0 | ( s1 << n8 );
-        memcpy( base, &s, 16 );
+        ft_memcpy( base, &s, 16 );
       }
     }
 #endif /* use `vector_size' */
@@ -237,7 +237,7 @@
       return;
     }
 
-    memcpy( data, stream->cursor, length );
+    ft_memcpy( data, stream->cursor, length );
 
     FT_FRAME_EXIT();
   }

src/truetype/ttgload.c

@@ -1774,7 +1774,7 @@
       /* clear the nodes filled by sibling chains */
       node = ft_list_get_node_at( &loader->composites, recurse_count );
       for ( node2 = node; node2; node2 = node2->next )
-        node2->data = (void*)ULONG_MAX;
+        node2->data = (void*)FT_ULONG_MAX;
 
       /* check whether we already have a composite glyph with this index */
       if ( FT_List_Find( &loader->composites,

src/truetype/ttsubpix.c

@@ -753,24 +753,24 @@
 
 
     /* Does font name match rule family? */
-    if ( strcmp( detected_font_name, rule_font_name ) == 0 )
+    if ( ft_strcmp( detected_font_name, rule_font_name ) == 0 )
       return TRUE;
 
     /* Is font name a wildcard ""? */
-    if ( strcmp( rule_font_name, "" ) == 0 )
+    if ( ft_strcmp( rule_font_name, "" ) == 0 )
       return TRUE;
 
     /* Is font name contained in a class list? */
     for ( i = 0; i < FAMILY_CLASS_RULES_SIZE; i++ )
     {
-      if ( strcmp( FAMILY_CLASS_Rules[i].name, rule_font_name ) == 0 )
+      if ( ft_strcmp( FAMILY_CLASS_Rules[i].name, rule_font_name ) == 0 )
       {
         for ( j = 0; j < SPH_MAX_CLASS_MEMBERS; j++ )
         {
-          if ( strcmp( FAMILY_CLASS_Rules[i].member[j], "" ) == 0 )
+          if ( ft_strcmp( FAMILY_CLASS_Rules[i].member[j], "" ) == 0 )
             continue;
-          if ( strcmp( FAMILY_CLASS_Rules[i].member[j],
-                       detected_font_name ) == 0 )
+          if ( ft_strcmp( FAMILY_CLASS_Rules[i].member[j],
+                          detected_font_name ) == 0 )
             return TRUE;
         }
       }
@@ -788,24 +788,24 @@
 
 
     /* Does font style match rule style? */
-    if ( strcmp( detected_font_style, rule_font_style ) == 0 )
+    if ( ft_strcmp( detected_font_style, rule_font_style ) == 0 )
       return TRUE;
 
     /* Is font style a wildcard ""? */
-    if ( strcmp( rule_font_style, "" ) == 0 )
+    if ( ft_strcmp( rule_font_style, "" ) == 0 )
       return TRUE;
 
     /* Is font style contained in a class list? */
     for ( i = 0; i < STYLE_CLASS_RULES_SIZE; i++ )
     {
-      if ( strcmp( STYLE_CLASS_Rules[i].name, rule_font_style ) == 0 )
+      if ( ft_strcmp( STYLE_CLASS_Rules[i].name, rule_font_style ) == 0 )
       {
         for ( j = 0; j < SPH_MAX_CLASS_MEMBERS; j++ )
         {
-          if ( strcmp( STYLE_CLASS_Rules[i].member[j], "" ) == 0 )
+          if ( ft_strcmp( STYLE_CLASS_Rules[i].member[j], "" ) == 0 )
             continue;
-          if ( strcmp( STYLE_CLASS_Rules[i].member[j],
-                       detected_font_style ) == 0 )
+          if ( ft_strcmp( STYLE_CLASS_Rules[i].member[j],
+                          detected_font_style ) == 0 )
             return TRUE;
         }
       }