Differences

This shows you the differences between two versions of the page.

--- os_cp:pipes_signals [2023/04/25 22:08] – [Shared memory] jkonczak
+++ os_cp:pipes_signals [2023/05/09 21:18] (current) – [Shared memory] jkonczak
@@ Line 443: / Line 443: @@
 <html><p style="text-align: center"><object id="svg-object" data="/jkonczak/_media/os_cp:mmap.svg" type="image/svg+xml"></object></p></html>
+**To compile programs that use ''shm_open'' with older glibc versions, one must add ''-lrt'' to compile options.**
 ~~Exercise.#~~
@@ Line 499: / Line 501: @@
     char c, text[1022] = {0};
-    scanf("%[^\n]1021", text);
+    scanf("%1021[^\n]", text);
     do { // this reads all remaining characters in this line including '\n'
       c = getchar();