ATOF.3
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- ATOF(3) Minix Programmer's Manual ATOF(3)
- NAME
- atof, atoi, atol - convert ASCII to numbers
- SYNOPSIS
- #include <stdlib.h>
- double atof(const char *nptr)
- int atoi(const char *nptr)
- long atol(const char *nptr)
- DESCRIPTION
- These functions convert a string pointed to by nptr to floating, integer,
- and long integer representation respectively. The first unrecognized
- character ends the string.
- Atof recognizes an optional string of spaces, then an optional sign, then
- a string of digits optionally containing a decimal point, then an
- optional `e' or `E' followed by an optionally signed integer.
- Atoi and atol recognize an optional string of spaces, then an optional
- sign, then a string of digits.
- SEE ALSO
- strtol(3), strtod(3), scanf(3).
- BUGS
- There are no provisions for overflow.
- May 15, 1985 1