7. Library

• 7.1 Introduction
  • 7.1.1 Definitions of terms
  • 7.1.2 Standard headers
  • 7.1.3 Reserved identifiers
  • 7.1.4 Use of library functions
• 7.2 Diagnostics <assert.h>
  • 7.2.1 Program diagnostics
• 7.3 Complex arithmetic <complex.h>
  • 7.3.1 Introduction
  • 7.3.2 Conventions
  • 7.3.3 Branch cuts
  • 7.3.4 The CX_LIMITED_RANGE pragma
  • 7.3.5 Trigonometric functions
  • 7.3.6 Hyperbolic functions
  • 7.3.7 Exponential and logarithmic functions
  • 7.3.8 Power and absolute-value functions
  • 7.3.9 Manipulation functions
• 7.4 Character handling <ctype.h>
  • 7.4.1 Character classification functions
  • 7.4.2 Character case mapping functions
• 7.5 Errors <errno.h>
• 7.6 Floating-point environment <fenv.h>
  • 7.6.1 The FENV_ACCESS pragma
  • 7.6.2 Floating-point exceptions
  • 7.6.3 Rounding
  • 7.6.4 Environment
• 7.7 Characteristics of floating types <float.h>
• 7.8 Format conversion of integer types <inttypes.h>
  • 7.8.1 Macros for format specifiers
  • 7.8.2 Functions for greatest-width integer types
• 7.9 Alternative spellings <iso646.h>
• 7.10 Sizes of integer types <limits.h>
• 7.11 Localization <locale.h>
  • 7.11.1 Locale control
  • 7.11.2 Numeric formatting convention inquiry
• 7.12 Mathematics <math.h>
  • 7.12.1 Treatment of error conditions
  • 7.12.2 The FP_CONTRACT pragma
  • 7.12.3 Classification macros
  • 7.12.4 Trigonometric functions
  • 7.12.5 Hyperbolic functions
  • 7.12.6 Exponential and logarithmic functions
  • 7.12.7 Power and absolute-value functions
  • 7.12.8 Error and gamma functions
  • 7.12.9 Nearest integer functions
  • 7.12.10 Remainder functions
  • 7.12.11 Manipulation functions
  • 7.12.12 Maximum, minimum, and positive difference functions
  • 7.12.13 Floating multiply-add
  • 7.12.14 Comparison macros
• 7.13 Nonlocal jumps <setjmp.h>
  • 7.13.1 Save calling environment
  • 7.13.2 Restore calling environment
• 7.14 Signal handling <signal.h>
  • 7.14.1 Specify signal handling
  • 7.14.2 Send signal
• 7.15 Variable arguments <stdarg.h>
  • 7.15.1 Variable argument list access macros
• 7.16 Boolean type and values <stdbool.h>
• 7.17 Common definitions <stddef.h>
• 7.18 Integer types <stdint.h>
  • 7.18.1 Integer types
  • 7.18.2 Limits of specified-width integer types
  • 7.18.3 Limits of other integer types
  • 7.18.4 Macros for integer constants
• 7.19 Input/output <stdio.h>
  • 7.19.1 Introduction
  • 7.19.2 Streams
  • 7.19.3 Files
  • 7.19.4 Operations on files
  • 7.19.5 File access functions
  • 7.19.6 Formatted input/output functions
  • 7.19.7 Character input/output functions
  • 7.19.8 Direct input/output functions
  • 7.19.9 File positioning functions
  • 7.19.10 Error-handling functions
• 7.20 General utilities <stdlib.h>
  • 7.20.1 Numeric conversion functions
  • 7.20.2 Pseudo-random sequence generation functions
  • 7.20.3 Memory management functions
  • 7.20.4 Communication with the environment
  • 7.20.5 Searching and sorting utilities
  • 7.20.6 Integer arithmetic functions
  • 7.20.7 Multibyte/wide character conversion functions
  • 7.20.8 Multibyte/wide string conversion functions
• 7.21 String handling <string.h>
  • 7.21.1 String function conventions
  • 7.21.2 Copying functions
  • 7.21.3 Concatenation functions
  • 7.21.4 Comparison functions
  • 7.21.5 Search functions
  • 7.21.6 Miscellaneous functions
• 7.22 Type-generic math <tgmath.h>
• 7.23 Date and time <time.h>
  • 7.23.1 Components of time
  • 7.23.2 Time manipulation functions
  • 7.23.3 Time conversion functions
• 7.24 Extended multibyte and wide character utilities <wchar.h>
  • 7.24.1 Introduction
  • 7.24.2 Formatted wide character input/output functions
  • 7.24.3 Wide character input/output functions
  • 7.24.4 General wide string utilities
  • 7.24.5 Wide character time conversion functions
  • 7.24.6 Extended multibyte/wide character conversion utilities
• 7.25 Wide character classification and mapping utilities <wctype.h>
  • 7.25.1 Introduction
  • 7.25.2 Wide character classification utilities
  • 7.25.3 Wide character case mapping utilities
• 7.26 Future library directions
  • 7.26.1 Complex arithmetic <complex.h>
  • 7.26.2 Character handling <ctype.h>
  • 7.26.3 Errors <errno.h>
  • 7.26.4 Format conversion of integer types <inttypes.h>
  • 7.26.5 Localization <locale.h>
  • 7.26.6 Signal handling <signal.h>
  • 7.26.7 Boolean type and values <stdbool.h>
  • 7.26.8 Integer types <stdint.h>
  • 7.26.9 Input/output <stdio.h>
  • 7.26.10 General utilities <stdlib.h>
  • 7.26.11 String handling <string.h>
  • 7.26.12 Extended multibyte and wide character utilities <wchar.h>
  • 7.26.13 Wide character classification and mapping utilities