From 3dad2125b9048fdc3790d3e7c4770f7174be889c Mon Sep 17 00:00:00 2001 From: "Markus F.X.J. Oberhumer" Date: Thu, 15 Apr 2021 18:37:32 +0200 Subject: util: add safe_read_all() and safe_write_all() functions. --- spawn.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'spawn.c') diff --git a/spawn.c b/spawn.c index 5878122..0a260dc 100644 --- a/spawn.c +++ b/spawn.c @@ -191,7 +191,7 @@ fail: // In case of write error parent will still see that we exited // unsuccessfully, but won't know why. - safe_write(pipefd[1], &error, sizeof(error)); + (void) safe_write_all(pipefd[1], &error, sizeof(error)); close(pipefd[1]); _Exit(127); @@ -221,7 +221,7 @@ pid_t bfs_spawn(const char *exe, const struct bfs_spawn *ctx, char **argv, char // Parent close(pipefd[1]); - ssize_t nbytes = safe_read(pipefd[0], &error, sizeof(error)); + ssize_t nbytes = safe_read_all(pipefd[0], &error, sizeof(error)); close(pipefd[0]); if (nbytes == sizeof(error)) { int wstatus; -- cgit v1.2.3