summaryrefslogtreecommitdiffstats
path: root/lib/libc/include
diff options
context:
space:
mode:
authormarkm <markm@FreeBSD.org>2002-03-29 22:43:43 +0000
committermarkm <markm@FreeBSD.org>2002-03-29 22:43:43 +0000
commit76fe441a7bf75d73962641b785f158b5cc9dc7f8 (patch)
tree4e267e060bfb6d96f46ab0d79c49b277402c0dd0 /lib/libc/include
parent6085f75ded37ec415ded7d6373ecd09bcb088ac4 (diff)
downloadFreeBSD-src-76fe441a7bf75d73962641b785f158b5cc9dc7f8.zip
FreeBSD-src-76fe441a7bf75d73962641b785f158b5cc9dc7f8.tar.gz
Do not use __progname directly (except in [gs]etprogname(3)).
Also, make an internal _getprogname() that is used only inside libc. For libc, getprogname(3) is a weak symbol in case a function of the same name is defined in userland.
Diffstat (limited to 'lib/libc/include')
-rw-r--r--lib/libc/include/libc_private.h6
-rw-r--r--lib/libc/include/namespace.h1
-rw-r--r--lib/libc/include/un-namespace.h1
3 files changed, 8 insertions, 0 deletions
diff --git a/lib/libc/include/libc_private.h b/lib/libc/include/libc_private.h
index f356e18..e47e756 100644
--- a/lib/libc/include/libc_private.h
+++ b/lib/libc/include/libc_private.h
@@ -63,4 +63,10 @@ extern int __isthreaded;
#define FLOCKFILE(fp) if (__isthreaded) _FLOCKFILE(fp)
#define FUNLOCKFILE(fp) if (__isthreaded) _funlockfile(fp)
+/*
+ * This is a pointer in the C run-time startup code. It is used
+ * by getprogname() and setprogname().
+ */
+extern const char *__progname;
+
#endif /* _LIBC_PRIVATE_H_ */
diff --git a/lib/libc/include/namespace.h b/lib/libc/include/namespace.h
index 7753f98..bbd33c0 100644
--- a/lib/libc/include/namespace.h
+++ b/lib/libc/include/namespace.h
@@ -67,6 +67,7 @@
#define getdirentries _getdirentries
#define getlogin _getlogin
#define getpeername _getpeername
+#define getprogname _getprogname
#define getsockname _getsockname
#define getsockopt _getsockopt
#define ioctl _ioctl
diff --git a/lib/libc/include/un-namespace.h b/lib/libc/include/un-namespace.h
index 855c101..3b21900 100644
--- a/lib/libc/include/un-namespace.h
+++ b/lib/libc/include/un-namespace.h
@@ -52,6 +52,7 @@
#undef getdirentries
#undef getlogin
#undef getpeername
+#undef getprogname
#undef getsockname
#undef getsockopt
#undef ioctl
OpenPOWER on IntegriCloud