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Add execve() test

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This commit is contained in:
Justine Tunney 2022-04-21 19:56:21 -07:00
parent 38728cef79
commit a259e43d84
7 changed files with 75 additions and 13 deletions
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8
examples/exec.c
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@ -14,10 +14,12 @@
#include "libc/stdio/stdio.h"
#include "libc/sysv/consts/sig.h"
STATIC_YOINK("strerror");
int main(int argc, char *argv[]) {
sigset_t ss;
if (argc < 3) {
fputs("USAGE: EXEC.COM PROG ARGV₀ [ARGV₁...]\n", stderr);
if (argc < 2) {
fputs("USAGE: EXEC.COM PROG [ARGV₀...]\n", stderr);
return 1;
}
@ -26,6 +28,6 @@ int main(int argc, char *argv[]) {
sigaddset(&ss, SIGPWR);
sigprocmask(SIG_BLOCK, &ss, 0);
execv(argv[1], argv + 1);
execv(argv[1], argv + 2);
return 127;
}