GitHub - robinrowe/libunistd: Robin Rowe created libunistd, a lightweight Windows POSIX/Pthreads library implementation. If you want to build single codebase C/C++ code to run on Windows, Linux and MacOS, you need this.
![SOLVED: “`c #include <stdio.h> #include <string.h> #include <fcntl.h> #include <unistd.h> int main(int argc, char *argv[]) char mesgl[] = "This is standard output"; char *mesg2 = "This is standard error"; write(1, mesgl, strlen(mesgl)); SOLVED: “`c #include <stdio.h> #include <string.h> #include <fcntl.h> #include <unistd.h> int main(int argc, char *argv[]) char mesgl[] = "This is standard output"; char *mesg2 = "This is standard error"; write(1, mesgl, strlen(mesgl));](https://cdn.numerade.com/ask_images/ce1eb1859e424b4da523248f2b5ed625.jpg)
SOLVED: “`c #include <stdio.h> #include <string.h> #include <fcntl.h> #include <unistd.h> int main(int argc, char *argv[]) char mesgl[] = "This is standard output"; char *mesg2 = "This is standard error"; write(1, mesgl, strlen(mesgl));
![SOLVED: #include <fcntl.h> #include <unistd.h> #include <string.h> char x = 25; void main() int f1 = open("myfile.dat", OWRONLY); int f2 = open("myfile.dat", OWRONLY); seek(f2, 2, SEEKSET); write(f2, x, strlen(x)); SOLVED: #include <fcntl.h> #include <unistd.h> #include <string.h> char x = 25; void main() int f1 = open("myfile.dat", OWRONLY); int f2 = open("myfile.dat", OWRONLY); seek(f2, 2, SEEKSET); write(f2, x, strlen(x));](https://cdn.numerade.com/ask_images/b918a3950f8b4d04b4cf0866db4ba3e5.jpg)