🚀 go-pugleaf

Submitted-by: NONE
Posting-number: Volume 1, Source:21
Archive-name: library/c/stoi
Architecture: ANY_2
Version-number: 1.00

This is a C library function to convert a string (char *) into an
integer (int).

Enjoy.

=stoi.c
-/*
- * stoi.c
- *
- * Library function to convert string to integer (checks sign).
- *
- * Input: 
- *	string of digits:	[+|-] digit+
- * Output:
- *	integer representing string of digits.
- *
- * Contributed Anonymously.  Written: November 1983
- *
- * Version 1.00
- *
- */
-
-#define BLANK ' '
-#define TAB   '\t'
-#define NL    '\n'
-
-stoi(s)
-char *s ;
-{
-	int n, sign ;
-
-	while( *s == BLANK || *s == NL || *s == TAB )
-		s++ ;
-
-	sign = 1 ;
-	if( *s == '+' )
-		s++ ;
-	else if( *s == '-' ) {
-		sign = -1 ;
-		s++ ;
-	}
-	for( n=0 ; *s >= '0' && *s <= '9' ; s++ )
-		n = 10 * n + *s - '0' ;
-	return( sign * n ) ;
-}
-
+ END OF ARCHIVE