toaruos/userspace/edit.c
2012-02-05 16:04:41 -06:00

33 lines
474 B
C

#include <stdio.h>
#include <string.h>
int main(int argc, char * argv[]) {
if (argc < 2) {
fprintf(stderr, "%s: argument expected\n", argv[0]);
return 1;
}
FILE * f = fopen(argv[1], "w");
if (!f) {
fprintf(stderr, "%s: Could not open %s\n", argv[0], argv[1]);
return 1;
}
while (1) {
char buf[1024];
fgets(buf, 1024, stdin);
buf[strlen(buf)-1] = '\0';
if (strlen(buf) < 2) {
break;
}
fprintf(f, "%s\n", buf);
}
fclose(f);
return 0;
}