1.1 assert
2.1 is... Functions 2.2 to... Functions
3.1 EDOM 3.2 ERANGE 3.3 errno
4.1 Defined Values
5.1 Defined Values
6.1 Variables and Definitions 6.2 setlocale 6.3 localeconv
7.1 Error Conditions 7.2 Trigonometric Functions 7.2.1 acos 7.2.2 asin 7.2.3 atan 7.2.4 atan2 7.2.5 cos 7.2.6 cosh 7.2.7 sin 7.2.8 sinh 7.2.9 tan 7.2.10 tanh7.3 Exponential, Logarithmic, and Power Functions 7.3.1 exp 7.3.2 frexp 7.3.3 ldexp 7.3.4 log 7.3.5 log10 7.3.6 modf 7.3.7 pow 7.3.8 sqrt 7.4 Other Math Functions 7.4.1 ceil 7.4.2 fabs 7.4.3 floor 7.4.4 fmod
7.2.1 acos 7.2.2 asin 7.2.3 atan 7.2.4 atan2 7.2.5 cos 7.2.6 cosh 7.2.7 sin 7.2.8 sinh 7.2.9 tan 7.2.10 tanh
7.3.1 exp 7.3.2 frexp 7.3.3 ldexp 7.3.4 log 7.3.5 log10 7.3.6 modf 7.3.7 pow 7.3.8 sqrt 7.4 Other Math Functions 7.4.1 ceil 7.4.2 fabs 7.4.3 floor 7.4.4 fmod
8.1 Variables and Definitions 8.2 setjmp 8.3 longjmp
9.1 Variables and Definitions 9.2 signal 9.3 raise
10.1 Variables and Definitions 10.2 va_start 10.3 va_arg 10.4 va_end
11.1 Variables and Definitions
12.1 Variables and Definitions 12.2 Streams and Files 12.3 File Functions 12.3.1 clearerr 12.3.2 fclose 12.3.3 feof 12.3.4 ferror 12.3.5 fflush 12.3.6 fgetpos 12.3.7 fopen 12.3.8 fread 12.3.9 freopen 12.3.10 fseek 12.3.11 fsetpos 12.3.12 ftell 12.3.13 fwrite 12.3.14 remove 12.3.15 rename 12.3.16 rewind 12.3.17 setbuf 12.3.18 setvbuf 12.3.19 tmpfile 12.3.20 tmpnam12.4 Formatted I/O Functions 12.4.1 ...printf Functions 12.4.2 ...scanf Functions12.5 Character I/O Functions 12.5.1 fgetc 12.5.2 fgets 12.5.3 fputc 12.5.4 fputs 12.5.5 getc 12.5.6 getchar 12.5.7 gets 12.5.8 putc 12.5.9 putchar 12.5.10 puts 12.5.11 ungetc12.7 Error Functions 12.7.1 perror
12.3.1 clearerr 12.3.2 fclose 12.3.3 feof 12.3.4 ferror 12.3.5 fflush 12.3.6 fgetpos 12.3.7 fopen 12.3.8 fread 12.3.9 freopen 12.3.10 fseek 12.3.11 fsetpos 12.3.12 ftell 12.3.13 fwrite 12.3.14 remove 12.3.15 rename 12.3.16 rewind 12.3.17 setbuf 12.3.18 setvbuf 12.3.19 tmpfile 12.3.20 tmpnam
12.4.1 ...printf Functions 12.4.2 ...scanf Functions
12.5.1 fgetc 12.5.2 fgets 12.5.3 fputc 12.5.4 fputs 12.5.5 getc 12.5.6 getchar 12.5.7 gets 12.5.8 putc 12.5.9 putchar 12.5.10 puts 12.5.11 ungetc
12.7.1 perror
13.1 Variables and Definitions 13.2 String Functions 13.2.1 atof 13.2.2 atoi 13.2.3 atol 13.2.4 strtod 13.2.5 strtol 13.2.6 strtoul13.3 Memory Functions 13.3.1 calloc 13.3.2 free 13.3.3 malloc 13.3.4 realloc13.4 Environment Functions 13.4.1 abort 13.4.2 atexit 13.4.3 exit 13.4.4 getenv 13.4.5 system13.5 Searching and Sorting Functions 13.5.1 bsearch 13.5.2 qsort13.6 Math Functions 13.6.1 abs 13.6.2 div 13.6.3 labs 13.6.4 ldiv 13.6.5 rand 13.6.6 srand 13.7 Multibyte Functions 13.7.1 mblen 13.7.2 mbstowcs 13.7.3 mbtowc 13.7.4 wcstombs 13.7.5 wctomb
13.2.1 atof 13.2.2 atoi 13.2.3 atol 13.2.4 strtod 13.2.5 strtol 13.2.6 strtoul
13.3.1 calloc 13.3.2 free 13.3.3 malloc 13.3.4 realloc
13.4.1 abort 13.4.2 atexit 13.4.3 exit 13.4.4 getenv 13.4.5 system
13.5.1 bsearch 13.5.2 qsort
13.6.1 abs 13.6.2 div 13.6.3 labs 13.6.4 ldiv 13.6.5 rand 13.6.6 srand 13.7 Multibyte Functions 13.7.1 mblen 13.7.2 mbstowcs 13.7.3 mbtowc 13.7.4 wcstombs 13.7.5 wctomb
14.1 Variables and Definitions 14.2 memchr 14.3 memcmp 14.4 memcpy 14.5 memmove 14.6 memset 14.7 strcat 14.8 strncat 14.9 strchr 14.10 strcmp 14.11 strncmp 14.12 strcoll 14.13 strcpy 14.14 strncpy 14.15 strcspn 14.16 strerror 14.17 strlen 14.18 strpbrk 14.19 strrchr 14.20 strspn 14.21 strstr 14.22 strtok 14.23 strxfrm
15.1 Variables and Definitions 15.2 asctime 15.3 clock 15.4 ctime 15.5 difftime 15.6 gmtime 15.7 localtime 15.8 mktime 15.9 strftime 15.10 time