strcoll()
QNX SDP8.0C Library ReferenceAPIDeveloper
Compare two strings, using the locale's collating sequence
Synopsis:
#include <string.h>
int strcoll( const char* s1,
const char* s2 );
Arguments:
- s1, s2
- The strings that you want to compare.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The strcoll() function compares the strings pointed to by s1 and s2, using the collating sequence selected by the setlocale() function.
The strcoll() function is equivalent to
strcmp()
when the collating sequence is selected from the "C"
locale.
Returns:
- < 0
- s1 is less than s2.
- 0
- s1 is equal to s2.
- > 0
- s1 is greater than s2.
Examples:
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
char buffer[80] = "world";
int main( void )
{
if( strcoll( buffer, "Hello" ) < 0 ) {
printf( "Less than\n" );
}
return EXIT_SUCCESS;
}
Classification:
Safety: | |
---|---|
Cancellation point | No |
Signal handler | Yes |
Thread | Yes |
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