src/process.c


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#include "process.h"
#include "err.h"
#include "log.h"
#include <sys/wait.h>
#include <unistd.h>

int
spawn(char **argv)
{
	pid_t pid;

	if (!argv[0] || *argv[0] == '\0') {
		log_write(LOG_ERR, "Invalid argv");
		return -1;
	}

	if ((pid = fork()) < 0) {
		log_write(LOG_ERR, "fork error");
	} else if (pid == 0) {
		if (execvp(argv[0], argv) < 0) {
			die("exec error");
		}
	} else {
		wait(NULL);
	}

	return 0;
}