commit c6f5d448602986029227a230e30cc3d9060bdb9a
parent cb7abaeb03fcc46fa6b3e7f88be8518fd14de4e9
Author: Louis Burda <quent.burda@gmail.com>
Date: Fri, 23 Jun 2023 00:14:55 +0200
Add MIT license
Diffstat:
4 files changed, 46 insertions(+), 25 deletions(-)
diff --git a/LICENSE b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Louis Burda
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/Makefile b/Makefile
@@ -1,4 +1,5 @@
-CFLAGS = -nostartfiles -fPIC -shared --std=gnu99
+CFLAGS = -Wunused-variable -Wunused-function -Wconversion
+CFLAGS += -nostartfiles -fPIC -shared --std=c99 -O2
LDLIBS = -ldl
all: flush.so
@@ -6,7 +7,7 @@ all: flush.so
clean:
rm -f flush.so
-flush.so: flush.c
+fflush.so: main.c
$(CC) -o $@ $^ $(CFLAGS) $(LDLIBS)
.PHONY: all clean
diff --git a/flush.c b/flush.c
@@ -1,23 +0,0 @@
-#include <dlfcn.h>
-
-#include <stdlib.h>
-#include <stdio.h>
-
-size_t
-fwrite(const void *src, size_t size, size_t count, FILE *file)
-{
- static size_t (*func)(const void *, size_t, size_t, FILE *) = NULL;
- static void *libc = NULL;
- size_t ret;
-
- if (!libc) libc = dlopen("libc.so.6", RTLD_GLOBAL | RTLD_LAZY);
- if (!func) func = dlsym(libc, "fwrite");
-
- if (!libc || !func) exit(1);
-
- ret = (*func)(src, size, count, file);
- fflush(file);
-
- return ret;
-}
-
diff --git a/main.c b/main.c
@@ -0,0 +1,22 @@
+#include <dlfcn.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+size_t
+fwrite(const void *src, size_t size, size_t count, FILE *file)
+{
+ static size_t (*func)(const void *, size_t, size_t, FILE *) = NULL;
+ static void *libc = NULL;
+ size_t ret;
+
+ if (!libc) libc = dlopen("libc.so.6", RTLD_GLOBAL | RTLD_LAZY);
+ if (libc && !func) func = dlsym(libc, "fwrite");
+ if (!libc || !func) exit(1);
+
+ ret = (*func)(src, size, count, file);
+ fflush(file);
+
+ return ret;
+}
+
