C Standard Library
C Standard Library
[Last modified : 2006-11-30]
Contents
<assert.h>: Diagnostics<ctype.h>: Character Class Tests<errno.h>: Error Codes Reported by (Some) Library Functions<float.h>: Implementation-defined Floating-Point Limits<limits.h>: Implementation-defined Limits<locale.h>: Locale-specific Information<math.h>: Mathematical Functions<setjmp.h>: Non-local Jumps<signal.h>: Signals<stdarg.h>: Variable Argument Lists<stddef.h>: Definitions of General Use<stdio.h>: Input and Output<stdlib.h>: Utility functions<string.h>: String functions<time.h>: Time and Date functions
2. Library
2.1 assert.h
2.1.1 assert
2.2 ctype.h
2.2.1 is... Functions
2.2.2 to... Functions
2.3 errno.h
2.3.1 EDOM
2.3.2 ERANGE
2.3.3 errno
2.4 float.h
2.4.1 Defined Values
2.5 limits.h
2.5.1 Defined Values
2.6 locale.h
2.6.1 Variables and Definitions
2.6.2 setlocale
2.6.3 localeconv
2.7 math.h
2.7.1 Error Conditions
2.7.2 Trigonometric Functions
2.7.2.1 acos
2.7.2.2 asin
2.7.2.3 atan
2.7.2.4 atan2
2.7.2.5 cos
2.7.2.6 cosh
2.7.2.7 sin
2.7.2.8 sinh
2.7.2.9 tan
2.7.2.10 tanh
2.7.3 Exponential, Logarithmic, and Power Functions
2.7.3.1 exp
2.7.3.2 frexp
2.7.3.3 ldexp
2.7.3.4 log
2.7.3.5 log10
2.7.3.6 modf
2.7.3.7 pow
2.7.3.8 sqrt
2.7.4 Other Math Functions
2.7.4.1 ceil
2.7.4.2 fabs
2.7.4.3 floor
2.7.4.4 fmod
2.8 setjmp.h
2.8.1 Variables and Definitions
2.8.2 setjmp
2.8.3 longjmp
2.9 signal.h
2.9.1 Variables and Definitions
2.9.2 signal
2.9.3 raise
2.10 stdarg.h
2.10.1 Variables and Definitions
2.10.2 va_start
2.10.3 va_arg
2.10.4 va_end
2.11 stddef.h
2.11.1 Variables and Definitions
2.12 stdio.h
2.12.1 Variables and Definitions
2.12.2 Streams and Files
2.12.3 File Functions
2.12.3.1 clearerr
2.12.3.2 fclose
2.12.3.3 feof
2.12.3.4 ferror
2.12.3.5 fflush
2.12.3.6 fgetpos
2.12.3.7 fopen
2.12.3.8 fread
2.12.3.9 freopen
2.12.3.10 fseek
2.12.3.11 fsetpos
2.12.3.12 ftell
2.12.3.13 fwrite
2.12.3.14 remove
2.12.3.15 rename
2.12.3.16 rewind
2.12.3.17 setbuf
2.12.3.18 setvbuf
2.12.3.19 tmpfile
2.12.3.20 tmpnam
2.12.4 Formatted I/O Functions
2.12.4.1 ...printf Functions
2.12.4.2 ...scanf Functions
2.12.5 Character I/O Functions
2.12.5.1 fgetc
2.12.5.2 fgets
2.12.5.3 fputc
2.12.5.4 fputs
2.12.5.5 getc
2.12.5.6 getchar
2.12.5.7 gets
2.12.5.8 putc
2.12.5.9 putchar
2.12.5.10 puts
2.12.5.11 ungetc
2.12.7 Error Functions
2.12.7.1 perror
2.13 stdlib.h
2.13.1 Variables and Definitions
2.13.2 String Functions
2.13.2.1 atof
2.13.2.2 atoi
2.13.2.3 atol
2.13.2.4 strtod
2.13.2.5 strtol
2.13.2.6 strtoul
2.13.3 Memory Functions
2.13.3.1 calloc
2.13.3.2 free
2.13.3.3 malloc
2.13.3.4 realloc
2.13.4 Environment Functions
2.13.4.1 abort
2.13.4.2 atexit
2.13.4.3 exit
2.13.4.4 getenv
2.13.4.5 system
2.13.5 Searching and Sorting Functions
2.13.5.1 bsearch
2.13.5.2 qsort
2.13.6 Math Functions
2.13.6.1 abs
2.13.6.2 div
2.13.6.3 labs
2.13.6.4 ldiv
2.13.6.5 rand
2.13.6.6 srand
2.13.7 Multibyte Functions
2.13.7.1 mblen
2.13.7.2 mbstowcs
2.13.7.3 mbtowc
2.13.7.4 wcstombs
2.13.7.5 wctomb
2.14 string.h
2.14.1 Variables and Definitions
2.14.2 memchr
2.14.3 memcmp
2.14.4 memcpy
2.14.5 memmove
2.14.6 memset
2.14.7 strcat
2.14.8 strncat
2.14.9 strchr
2.14.10 strcmp
2.14.11 strncmp
2.14.12 strcoll
2.14.13 strcpy
2.14.14 strncpy
2.14.15 strcspn
2.14.16 strerror
2.14.17 strlen
2.14.18 strpbrk
2.14.19 strrchr
2.14.20 strspn
2.14.21 strstr
2.14.22 strtok
2.14.23 strxfrm
2.15 time.h
2.15.1 Variables and Definitions
2.15.2 asctime
2.15.3 clock
2.15.4 ctime
2.15.5 difftime
2.15.6 gmtime
2.15.7 localtime
2.15.8 mktime
2.15.9 strftime
2.15.10 time