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1.1 ! root 1: .\" Copyright (c) 1990 The Regents of the University of California. ! 2: .\" All rights reserved. ! 3: .\" ! 4: .\" Redistribution and use in source and binary forms are permitted ! 5: .\" provided that: (1) source distributions retain this entire copyright ! 6: .\" notice and comment, and (2) distributions including binaries display ! 7: .\" the following acknowledgement: ``This product includes software ! 8: .\" developed by the University of California, Berkeley and its contributors'' ! 9: .\" in the documentation or other materials provided with the distribution ! 10: .\" and in all advertising materials mentioning features or use of this ! 11: .\" software. Neither the name of the University nor the names of its ! 12: .\" contributors may be used to endorse or promote products derived ! 13: .\" from this software without specific prior written permission. ! 14: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ! 15: .\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ! 16: .\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ! 17: .\" ! 18: .\" @(#)atoi.3 5.1 (Berkeley) 5/16/90 ! 19: .\" ! 20: .TH ATOI 3 "May 16, 1990" ! 21: .UC 7 ! 22: .SH NAME ! 23: atoi \- convert ASCII string to integer ! 24: .SH SYNOPSIS ! 25: .nf ! 26: .ft B ! 27: #include <stdlib.h> ! 28: ! 29: int ! 30: atoi(const char *nptr); ! 31: .ft R ! 32: .fi ! 33: .SH DESCRIPTION ! 34: The ! 35: .I atoi ! 36: function converts the initial portion of the string pointed to by ! 37: .I nptr ! 38: to ! 39: .I integer ! 40: representation. ! 41: .PP ! 42: It is equivalent to: ! 43: .sp ! 44: .RS ! 45: (int)strtol(nptr, (char **)NULL, 10); ! 46: .RE ! 47: .SH SEE ALSO ! 48: atof(3), atol(3), strtod(3), strtol(3), strtoul(3) ! 49: .SH STANDARDS ! 50: .B Atoi ! 51: conforms to ANSI X3.159-1989 (``ANSI C'').
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