Revision E (January 2008)

Section 2.3 “<ctype.h> Character Handling” - the following function descriptions have been updated:

• islower
• isxdigit
• tolower
• toupper

Section 2.5 “<float.h> Floating-Point Characteristics”- the following function descriptions have been updated:

• FLT_MAX_EXP
• FLT_MIN
• FLT_MIN_EXP
• LDBL_MIN
• LDBL_MIN_EXP
• UCHAR_MAX
• UINT_MAX
• ULLONG_MAX
• ULONG_MAX
• USHRT_MAX

Section 2.8 “<setjmp.h> Non-Local Jumps” - the following function descriptions have been updated:

• jmp_buf
• longjmp
• SIGILL
• SIGSEGV
• raise
• signal

Divided Chapter 3. “Standard C Libraries - Math Functions” into Chapter 4. “Standard C Libraries - Support Functions” and Chapter 5. “Fixed-Point Math Functions”

Minor typographical changes.