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Full Discussion: Comparing strings
Top Forums UNIX for Advanced & Expert Users Comparing strings Post 302111710 by varungupta on Thursday 22nd of March 2007 08:04:08 AM
Old 03-22-2007
for string comparisions we generally use = operator.
-eq is used for integer comparisons.
if [ "str1" = "str2" ] then

fi

will do your task .
 

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streqvcmp(3)							Programmer's Manual						      streqvcmp(3)

NAME
streqvcmp - compare two strings with an equivalence mapping SYNOPSIS
#include <your-opts.h> cc [...] -o outfile infile.c -lopts [...] int streqvcmp(char const* str1, char const* str2); DESCRIPTION
Using a character mapping, two strings are compared for "equivalence". Each input character is mapped to a comparison character and the mapped-to characters are compared for the two NUL terminated input strings. This function name is mapped to option_streqvcmp so as to not conflict with the POSIX name space. str1 first string str2 second string RETURN VALUE
the difference between two differing characters ERRORS
none checked. Caller responsible for seg faults. SEE ALSO
The info documentation for the -lopts library. ao_string_tokenize(3), configFileLoad(3), optionFileLoad(3), optionFindNextValue(3), optionFindValue(3), optionFree(3), optionGetValue(3), optionLoadLine(3), optionNextValue(3), optionOnlyUsage(3), optionProcess(3), optionRestore(3), optionSaveFile(3), optionSaveState(3), optionUnloadNested(3), optionVersion(3), pathfind(3), strequate(3), streqvmap(3), strneqvcmp(3), strtransform(3), 2010-07-05 streqvcmp(3)
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