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+ | **14.STRCMP** | ||
+ | |||
+ | Purpose:Compares two string | ||
+ | |||
+ | Status:Implemented | ||
+ | |||
+ | Syntax: | ||
+ | |||
+ | strcmp string1 string2 | ||
+ | strcmp --help | ||
+ | |||
+ | Comments: | ||
+ | |||
+ | Compare two strings and outputs 0 if the two strings are equal otherwise output is the difference of the first non-matching character in string1 and string2. Strings may be passed with or without ” ”. | ||
+ | |||
+ | Example: | ||
+ | |||
+ | gnucap> strcmp "hello" hello evaluates to true(flag=0) | ||
+ | flag=0 | ||
+ | gnucap> strcmp hello hello also evaluates to true. | ||
+ | flag=0 | ||
+ | gnucap> strcmp --help prints the usage of the command. | ||
+ | Usage: strcmp string1 string2 | ||
+ | Output Value:output variable flag is 0 if the two strings are equal otherwise output is the difference of the first non-matching character | ||
+ | in string1 and string2. | ||
+ | gnucap> | ||