March 6, 2000 ATOLL 3

### NAME

atoll - convert ASCII string to long long integer

### LIBRARY

Standard C Library (libc, -lc)

### SYNOPSIS

```long` `long` `int` atoll(```const char *nptr`)

### DESCRIPTION

The atoll(``) function converts the initial portion of the string pointed to by nptr to long long integer representation.

It is equivalent to:

  `

      strtoll(nptr, (char **)NULL, 10);

  `

### SEE ALSO

atof(3), atoi(3), atol(3), strtod(3), strtol(3), strtoll(3), strtoul(3), strtoull(3)

### STANDARDS

The atoll(``) function conforms to ISO/IEC 9899:1999 (``ISO C99'') .