books/apitue/sample-code/11/ldtest1.2.c

32 lines
922 B
C

/* This file is part of the sample code and exercises
* used by the class "Advanced Programming in the UNIX
* Environment" taught by Jan Schaumann
* <jschauma@netmeister.org> at Stevens Institute of
* Technology.
*
* This file is in the public domain.
*
* You don't have to, but if you feel like
* acknowledging where you got this code, you may
* reference me by name, email address, or point
* people to the course website:
* https://stevens.netmeister.org/631/
*/
/* A second implementation of 'ldtest1'.
*
* Build this into a shared library stored in a different location from
* the first, then use LD_LIBRARY_PATH to switch between 'ldtest'
* implementations without having to recompile the executable.
*/
#include <stdio.h>
void ldtest0(const char *str) {
(void)printf("ldtest0 => %s\n", str);
}
void ldtest1(const char *str) {
(void)printf("alternate ldtest1 implementation => %s\n", str);
}