rc

[fork] interactive rc shell
git clone https://hhvn.uk/rc
git clone git://hhvn.uk/rc
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system.c (237B)

      1 #include "rc.h"
      2 
      3 extern void writeall(int fd, char *buf, size_t remain) {
      4 	int i;
      5 
      6 	for (i = 0; remain > 0; buf += i, remain -= i)
      7 		if ((i = write(fd, buf, remain)) <= 0)
      8 			break; /* abort silently on errors in write() */
      9 	sigchk();
     10 }