X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fpager.c;h=a9f2b7e4f493785886e510ec590d6bfef65fb45d;hp=572c26b14998e1eec36c1571035583f3963eca77;hb=a2341f6836da0a217ab0c5f2b82f0c4ea13d429d;hpb=0a1beeb64207eaa88ab9236787b1cbc2f704ae14 diff --git a/src/shared/pager.c b/src/shared/pager.c index 572c26b14..a9f2b7e4f 100644 --- a/src/shared/pager.c +++ b/src/shared/pager.c @@ -40,7 +40,7 @@ noreturn static void pager_fallback(void) { } while (n > 0); if (n < 0) { - log_error("Internal pager failed: %m"); + log_error_errno(errno, "Internal pager failed: %m"); _exit(EXIT_FAILURE); } @@ -67,17 +67,15 @@ int pager_open(bool jump_to_end) { * pager so that we get the value from the actual tty */ columns(); - if (pipe(fd) < 0) { - log_error("Failed to create pager pipe: %m"); - return -errno; - } + if (pipe(fd) < 0) + return log_error_errno(errno, "Failed to create pager pipe: %m"); parent_pid = getpid(); pager_pid = fork(); if (pager_pid < 0) { r = -errno; - log_error("Failed to fork pager: %m"); + log_error_errno(errno, "Failed to fork pager: %m"); safe_close_pair(fd); return r; } @@ -126,10 +124,8 @@ int pager_open(bool jump_to_end) { } /* Return in the parent */ - if (dup2(fd[1], STDOUT_FILENO) < 0) { - log_error("Failed to duplicate pager pipe: %m"); - return -errno; - } + if (dup2(fd[1], STDOUT_FILENO) < 0) + return log_error_errno(errno, "Failed to duplicate pager pipe: %m"); safe_close_pair(fd); return 1; @@ -176,23 +172,21 @@ int show_man_page(const char *desc, bool null_stdio) { args[1] = desc; pid = fork(); - if (pid < 0) { - log_error("Failed to fork: %m"); - return -errno; - } + if (pid < 0) + return log_error_errno(errno, "Failed to fork: %m"); if (pid == 0) { /* Child */ if (null_stdio) { r = make_null_stdio(); if (r < 0) { - log_error_errno(-r, "Failed to kill stdio: %m"); + log_error_errno(r, "Failed to kill stdio: %m"); _exit(EXIT_FAILURE); } } execvp(args[0], (char**) args); - log_error("Failed to execute man: %m"); + log_error_errno(errno, "Failed to execute man: %m"); _exit(EXIT_FAILURE); }