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-rw-r--r--application-devel/posix-ipc/pres_posix_ipc_de.tex22
1 files changed, 11 insertions, 11 deletions
diff --git a/application-devel/posix-ipc/pres_posix_ipc_de.tex b/application-devel/posix-ipc/pres_posix_ipc_de.tex
index 9174c17..3c15d8f 100644
--- a/application-devel/posix-ipc/pres_posix_ipc_de.tex
+++ b/application-devel/posix-ipc/pres_posix_ipc_de.tex
@@ -11,7 +11,7 @@
\def\lximg{none}
\begin{frame}
- \tableofcontents
+\tableofcontents
\end{frame}
\subsubsection{Message Queues}
@@ -308,17 +308,17 @@ int shm_unlink(const char *name);
fd = shm_open("my_shm", O_RDWR | O_CREAT, 0777);
if (fd < 0) {
- perror("Can't open Shared Memory\n");
- goto out;
+ perror("Can't open Shared Memory\n");
+ goto out;
}
if (ftruncate(fd, 4096) == -1) {
- perror("ltrunc\n");
- goto out;
+ perror("ltrunc\n");
+ goto out;
}
addr = mmap(0, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (addr == MAP_FAILED) {
- perror("mmap() failed\n");
- goto out;
+ perror("mmap() failed\n");
+ goto out;
}
ret = 0;
*addr = 'A';
@@ -337,14 +337,14 @@ out:
fd = shm_open("my_shm", O_RDWR, 0777);
if (fd < 0) {
- perror("Can't open Shared Memory\n");
- goto out;
+ perror("Can't open Shared Memory\n");
+ goto out;
}
addr = mmap(0, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (addr == MAP_FAILED) {
- perror("mmap() failed\n");
- goto out;
+ perror("mmap() failed\n");
+ goto out;
}
printf("Reading from SHM -> %c\n", *addr);
ret = 0;