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Top Forums Shell Programming and Scripting Finding character mismatch position in two strings Post 302216782 by etherite on Monday 21st of July 2008 06:49:18 AM
Old 07-21-2008
Oh bother!

It turns out that I didn't fully explain what I was trying to do. Jim's solution works for a single pair of strings that I wish to compare, however I actually have a file with pairs of strings on each line. I would like to carry out the comparison on each line in turn. Jim's awk script just checks the first line.

Sorry if I am being dumb about this.

Mike
 

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WCSCMP(3)						     Linux Programmer's Manual							 WCSCMP(3)

NAME
wcscmp - compare two wide-character strings SYNOPSIS
#include <wchar.h> int wcscmp(const wchar_t *s1, const wchar_t *s2); DESCRIPTION
The wcscmp() function is the wide-character equivalent of the strcmp(3) function. It compares the wide-character string pointed to by s1 and the wide-character string pointed to by s2. RETURN VALUE
The wcscmp() function returns zero if the wide-character strings at s1 and s2 are equal. It returns an integer greater than zero if at the first differing position i, the corresponding wide-character s1[i] is greater than s2[i]. It returns an integer less than zero if at the first differing position i, the corresponding wide-character s1[i] is less than s2[i]. CONFORMING TO
C99. SEE ALSO
strcmp(3), wcscasecmp(3), wmemcmp(3) COLOPHON
This page is part of release 3.44 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/. GNU
1999-07-25 WCSCMP(3)
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