diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2006-01-03 06:55:52 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2006-01-03 06:55:52 +0000 |
| commit | 0e09af6c8e563c0ed8513f631e0bb5caafdb3a85 (patch) | |
| tree | a98e3fba132ae49229e27242d943e1f82c4a5bcb /libc | |
| parent | b327d72589bb202a9e908981db4240567464e983 (diff) | |
add optional support for program_invocation_name/program_invocation_short_name
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/misc/internals/__uClibc_main.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c index 68efad37f..6aa3fb386 100644 --- a/libc/misc/internals/__uClibc_main.c +++ b/libc/misc/internals/__uClibc_main.c @@ -63,6 +63,14 @@ extern void weak_function _locale_init(void) attribute_hidden; #ifdef __UCLIBC_HAS_THREADS__ extern void weak_function __pthread_initialize_minimal(void); #endif +#ifdef __UCLIBC_HAS_PROGRAM_INVOCATION_NAME__ +char *program_invocation_name = (char *) ""; +char *program_invocation_short_name = (char *) ""; +hidden_strong_alias (program_invocation_name, __progname_full) +hidden_strong_alias (program_invocation_short_name, __progname) +#else +attribute_hidden const char *__progname = NULL; +#endif /* * Declare the __environ global variable and create a weak alias environ. @@ -73,7 +81,6 @@ char **__environ = 0; weak_alias(__environ, environ) size_t __pagesize = 0; -const char *__progname = 0; #ifndef O_NOFOLLOW # define O_NOFOLLOW 0 @@ -253,7 +260,18 @@ __uClibc_main(int (*main)(int, char **, char **), int argc, } #endif +#ifdef __UCLIBC_HAS_PROGRAM_INVOCATION_NAME__ + if (argv && argv[0]) { + __progname_full = *argv; + __progname = __strrchr(*argv, '/'); + if (likely(__progname != NULL)) + ++__progname; + else + __progname = __progname_full; + } +#else __progname = *argv; +#endif #ifdef __UCLIBC_CTOR_DTOR__ /* Arrange for the application's dtors to run before we exit. */ |