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cov: explicit ignore if failures

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Here we can't do anything better than just ignore syscall failures
(with silence as there is no loging mechanism)
This commit is contained in:
Zdenek Kabelac 2018-11-01 15:38:30 +01:00
parent 79879bd201
commit bc1976011a
1 changed files with 7 additions and 7 deletions
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14
scripts/generator-internals.c
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@ -42,18 +42,18 @@ static bool _open_child(struct child_process *child, const char *cmd, const char
child->pid = fork(); child->pid = fork();
if (child->pid < 0) { if (child->pid < 0) {
close(pipe_fd[0]); (void) close(pipe_fd[0]);
close(pipe_fd[1]); (void) close(pipe_fd[1]);
_error("call to fork() failed: %d\n", r); _error("call to fork() failed: %d\n", r);
return false; return false;
} }
if (child->pid == 0) { if (child->pid == 0) {
// child // child
close(pipe_fd[0]); (void) close(pipe_fd[0]);
if (pipe_fd[1] != STDOUT_FILENO) { if (pipe_fd[1] != STDOUT_FILENO) {
dup2(pipe_fd[1], STDOUT_FILENO); (void) dup2(pipe_fd[1], STDOUT_FILENO);
close(pipe_fd[1]); (void) close(pipe_fd[1]);
} }
if (execv(cmd, (char *const *) argv) < 0) if (execv(cmd, (char *const *) argv) < 0)
@ -62,7 +62,7 @@ static bool _open_child(struct child_process *child, const char *cmd, const char
exit(1); exit(1);
} else { } else {
// parent // parent
close(pipe_fd[1]); (void) close(pipe_fd[1]);
child->fp = fdopen(pipe_fd[0], "r"); child->fp = fdopen(pipe_fd[0], "r");
if (!child->fp) { if (!child->fp) {
_error("call to fdopen() failed\n"); _error("call to fdopen() failed\n");
@ -78,7 +78,7 @@ static bool _close_child(struct child_process *child)
{ {
int status; int status;
fclose(child->fp); (void) fclose(child->fp);
while (waitpid(child->pid, &status, 0) < 0) while (waitpid(child->pid, &status, 0) < 0)
if (errno != EINTR) if (errno != EINTR)