repos / gbc

GBC - Go B Compiler
git clone https://github.com/xplshn/gbc.git

gbc / tests
xplshn  ·  2025-08-13

execvp-error-checking.b

B
 1main() {
 2    extrn printf, execvp, sx64;
 3    auto x;
 4    x = execvp("executable_that_does_not_exist", 0);
 5    x = sx64(x);
 6    if (x < 0) {
 7        printf("OK\n");
 8    } else {
 9        printf("FAILURE\n");
10    }
11}