All symbols starting with `z' in src

• Z_ChangeTag src/z_zone.c:274
• Z_CheckHeap src/z_zone.c:245
• Z_DumpHeap src/z_zone.c:317
• zero src/doomdef.h:842
• zero2 src/doomdef.h:842
• Z_Free src/doomdef.h:544
• Z_Free2 src/z_zone.c:85
• Z_FreeMemory src/z_zone.c:295
• Z_FreeTags src/z_zone.c:220
• Z_Init src/z_zone.c:60
• Z_InitZone src/z_zone.c:33
• Z_Malloc src/doomdef.h:543
• Z_Malloc2 src/z_zone.c:112
• ZONEID src/doomdef.h:510
• zonetics src/p_mobj.c:186