diff options
Diffstat (limited to 'src/librarian.c')
| -rw-r--r-- | src/librarian.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/librarian.c b/src/librarian.c index f0441fb..99142a3 100644 --- a/src/librarian.c +++ b/src/librarian.c @@ -32,6 +32,15 @@ /** + * Default value for the environment variable LIBRARIAN_PATH. + */ +#ifndef DEFAULT_PATH +# define DEFAULT_PATH "/usr/local/share/librarian:/usr/share/librarian" +#endif + + + +/** * The name of the process. */ static const char *argv0; @@ -272,6 +281,7 @@ int main(int argc, char *argv[]) char **variables_last = argv; struct library *libraries = NULL; struct library *libraries_last; + const char *path; /* Parse arguments. */ argv0 = argv ? (argc--, *argv++) : "pp"; @@ -312,6 +322,11 @@ int main(int argc, char *argv[]) goto usage; } + /* Get LIBRARIAN_PATH. */ + path = getenv("LIBRARIAN_PATH"); + if (!path || !*path) + path = DEFAULT_PATH + CLEANUP; return 0; |