diff options
| -rw-r--r-- | extra/Configs/Config.in | 1 | ||||
| -rw-r--r-- | include/errno.h | 2 | ||||
| -rw-r--r-- | libc/misc/internals/__uClibc_main.c | 16 |
3 files changed, 10 insertions, 9 deletions
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in index 1573f65cd..4277f81a4 100644 --- a/extra/Configs/Config.in +++ b/extra/Configs/Config.in @@ -535,6 +535,7 @@ config UCLIBC_HAS_PROGRAM_INVOCATION_NAME config UCLIBC_HAS___PROGNAME bool "Support for __progname" default y + depends on UCLIBC_HAS_PROGRAM_INVOCATION_NAME help Some packages (like openssh) like to peek into internal libc symbols to make their output a bit more user friendly. diff --git a/include/errno.h b/include/errno.h index 2ad8e197f..3206ec45e 100644 --- a/include/errno.h +++ b/include/errno.h @@ -52,7 +52,7 @@ extern int errno; /* The full and simple forms of the name with which the program was invoked. These variables are set up automatically at startup based on the value of ARGV[0] (this works only if you use GNU ld). */ -extern char *program_invocation_name, *program_invocation_short_name; +const extern char *program_invocation_name, *program_invocation_short_name; #endif /* __USE_GNU */ #endif /* _ERRNO_H */ diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c index 15544790a..701e9efbf 100644 --- a/libc/misc/internals/__uClibc_main.c +++ b/libc/misc/internals/__uClibc_main.c @@ -122,14 +122,14 @@ extern void (*__fini_array_end []) (void) attribute_hidden; # endif #endif -attribute_hidden const char *__uclibc_progname = NULL; -#ifdef __UCLIBC_HAS___PROGNAME__ -strong_alias (__uclibc_progname, __progname) -#endif +attribute_hidden const char *__uclibc_progname = ""; #ifdef __UCLIBC_HAS_PROGRAM_INVOCATION_NAME__ -attribute_hidden const char *__progname_full = NULL; -strong_alias (__uclibc_progname, program_invocation_short_name) -strong_alias (__progname_full, program_invocation_name) +const char *program_invocation_short_name = ""; +const char *program_invocation_name = ""; +#endif +#ifdef __UCLIBC_HAS___PROGNAME__ +weak_alias (program_invocation_short_name, __progname) +weak_alias (program_invocation_name, __progname_full) #endif /* @@ -138,7 +138,7 @@ strong_alias (__progname_full, program_invocation_name) */ char **__environ = 0; -weak_alias(__environ,environ) +weak_alias(__environ, environ) /* TODO: don't export __pagesize; we cant now because libpthread uses it */ size_t __pagesize = 0; |