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-rw-r--r--swall/swall.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/swall/swall.c b/swall/swall.c
new file mode 100644
index 0000000..97865f1
--- /dev/null
+++ b/swall/swall.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+int file_exis(const char * file_name) {
+ FILE * fp;
+
+ if ((fp = fopen(file_name, "r"))) {
+ fclose(fp);
+ return 1;
+ }
+
+ return 0;
+}
+
+int main(int argc, char ** argv) {
+ int i;
+
+ if (argc < 2) {
+ fputs("No arguments found.\n", stderr);
+ return -1;
+ }
+
+ size_t the_size = strlen(argv[1]);
+ char msg[the_size];
+ memset(msg, 0, the_size);
+
+ strncat(msg, argv[1], sizeof(msg));
+
+ for (i = 2; i < argc; i++) {
+ strncat(msg, " ", the_size);
+ strncat(msg, argv[i], the_size);
+ }
+
+ char com[100];
+ char file_msg[15];
+
+ for (i = 0; i < 100; i++) {
+ snprintf(file_msg, sizeof(file_msg), "/dev/pts/%d", i);
+
+ if (file_exis(file_msg)) {
+ snprintf(com, sizeof(com), "%s > %s", msg, file_msg);
+ system(com);
+ }
+
+ snprintf(file_msg, sizeof(file_msg), "/dev/tty%d", i);
+
+ if (file_exis(file_msg)) {
+ snprintf(com, sizeof(com), "%s > %s", msg, file_msg);
+ system(com);
+ }
+ }
+
+
+ return 0;
+}