notmuch/compat/have_canonicalize_file_name.c
David Bremner af5c3afa91 compat: add canonicalize_file_name
the POSIX 2008 behaviour of realpath is not available everywhere so we
provide a simple wrapper function.  We use (and provide) the gnu
extension canonicalize_file_name to make it cleaner to test for the
feature we need; otherwise we have to rely on realpath segfaulting if
the second argument is null.
2014-04-08 07:27:14 -03:00

10 lines
137 B
C

#define _GNU_SOURCE
#include <stdlib.h>
int main()
{
char *found;
char *string;
found = canonicalize_file_name (string);
}