1*48349Scael.\" Copyright (c) 1990, 1991 The Regents of the University of California. 242105Sbostic.\" All rights reserved. 342105Sbostic.\" 442105Sbostic.\" %sccs.include.redist.man% 542105Sbostic.\" 6*48349Scael.\" @(#)atoi.3 5.2 (Berkeley) 04/19/91 742105Sbostic.\" 8*48349Scael.Dd 9*48349Scael.Dt ATOI 3 10*48349Scael.Os 11*48349Scael.Sh NAME 12*48349Scael.Nm atoi 13*48349Scael.Nd convert 14*48349Scael.Tn ASCII 15*48349Scaelstring to integer 16*48349Scael.Sh SYNOPSIS 17*48349Scael.Fd #include <stdlib.h> 18*48349Scael.Ft int 19*48349Scael.Fn atoi "const char *nptr" 20*48349Scael.Sh DESCRIPTION 2142105SbosticThe 22*48349Scael.Fn atoi 2342105Sbosticfunction converts the initial portion of the string pointed to by 24*48349Scael.Em nptr 2542105Sbosticto 26*48349Scael.Em integer 2742105Sbosticrepresentation. 28*48349Scael.Pp 2942105SbosticIt is equivalent to: 30*48349Scael.Pp 31*48349Scael.Bd -literal -offset indent 3242105Sbostic(int)strtol(nptr, (char **)NULL, 10); 33*48349Scael.Ed 34*48349Scael.Sh SEE ALSO 35*48349Scael.Xr atof 3 , 36*48349Scael.Xr atol 3 , 37*48349Scael.Xr strtod 3 , 38*48349Scael.Xr strtol 3 , 39*48349Scael.Xr strtoul 3 40*48349Scael.Sh STANDARDS 41*48349ScaelThe 42*48349Scael.Fn atoi 43*48349Scaelfunction conforms to 44*48349Scael.St -ansiC . 45