From d0fc6cbef513341ff6b3d12c9b9a1e4093c0a112 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 14 Jan 2018 21:33:52 -0600
Subject: dlfcn: Combine functions for the same header into one file

Changes to existing code:
* Make explicit comparison against NULL.
* Adjust debug message for readability.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 libgcompat/dlfcn.c   | 25 +++++++++++++++++++++++++
 libgcompat/dlmopen.c | 14 --------------
 libgcompat/dlvsym.c  | 13 -------------
 3 files changed, 25 insertions(+), 27 deletions(-)
 create mode 100644 libgcompat/dlfcn.c
 delete mode 100644 libgcompat/dlmopen.c
 delete mode 100644 libgcompat/dlvsym.c

(limited to 'libgcompat')

diff --git a/libgcompat/dlfcn.c b/libgcompat/dlfcn.c
new file mode 100644
index 0000000..f2eaa45
--- /dev/null
+++ b/libgcompat/dlfcn.c
@@ -0,0 +1,25 @@
+#include <dlfcn.h>  /* dlopen, dlsym */
+#include <stddef.h> /* NULL */
+#include <stdio.h>  /* fprintf */
+#include <stdlib.h> /* getenv */
+
+void *dlmopen(long lmid, const char *pathname, int mode)
+{
+	if (getenv("GLIBC_FAKE_DEBUG") != NULL) {
+		fprintf(stderr,
+		        "loading library %s was requested in namespace %ld",
+		        pathname, lmid);
+	}
+
+	return dlopen(pathname, mode);
+}
+
+void *dlvsym(void *handle, char *symbol, char *version)
+{
+	if (getenv("GLIBC_FAKE_DEBUG") != NULL) {
+		fprintf(stderr, "symbol %s with version %s is being redirected",
+		        symbol, version);
+	}
+
+	return dlsym(handle, symbol);
+}
diff --git a/libgcompat/dlmopen.c b/libgcompat/dlmopen.c
deleted file mode 100644
index 4584680..0000000
--- a/libgcompat/dlmopen.c
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <dlfcn.h>  /* dlopen */
-#include <stdio.h>  /* fprintf */
-#include <stdlib.h> /* getenv */
-
-void *dlmopen(long lmid, const char *pathname, int mode)
-{
-	if (getenv("GLIBC_FAKE_DEBUG")) {
-		fprintf(stderr,
-		        "library %s was requested to load in %ld namespace",
-		        pathname, lmid);
-	}
-
-	return dlopen(pathname, mode);
-}
diff --git a/libgcompat/dlvsym.c b/libgcompat/dlvsym.c
deleted file mode 100644
index 0aba245..0000000
--- a/libgcompat/dlvsym.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <dlfcn.h>  /* dlsym */
-#include <stdio.h>  /* fprintf */
-#include <stdlib.h> /* getenv */
-
-void *dlvsym(void *handle, char *symbol, char *version)
-{
-	if (getenv("GLIBC_FAKE_DEBUG")) {
-		fprintf(stderr, "symbol %s with version %s is being redirected",
-		        symbol, version);
-	}
-
-	return dlsym(handle, symbol);
-}
-- 
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